Name: Marcel Felder
Country: Uruguay
Birthdate: 09.07.84, 40 years
Height: 169 cm
Weight: 57 kg
Right-handed
ATP ranking: 799
TOP ranking's position: 227 (04.01.10, 196 points)
Points: 22
Prize money: 235.292 $
Matches total: 651
Win: 401
%: 61.6 %
Country: Uruguay
Birthdate: 09.07.84, 40 years
Height: 169 cm
Weight: 57 kg
Right-handed
ATP ranking: 799
TOP ranking's position: 227 (04.01.10, 196 points)
Points: 22
Prize money: 235.292 $
Matches total: 651
Win: 401
%: 61.6 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2018 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 19/8 | 12/5 | 3/2 | 4/1 | 0/0 | 0/0 | 0/0 |
| 2016 | 18/9 | 0/0 | 18/9 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2013 | 9/5 | 0/1 | 9/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2012 | 20/24 | 6/5 | 12/18 | 0/0 | 0/0 | 2/1 | 0/0 |
| 2011 | 56/22 | 33/11 | 18/11 | 5/0 | 0/0 | 0/0 | 0/0 |
| 2010 | 31/24 | 6/7 | 25/17 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2009 | 41/31 | 19/15 | 22/15 | 0/0 | 0/0 | 0/1 | 0/0 |
| 2008 | 48/25 | 16/5 | 31/18 | 1/1 | 0/1 | 0/0 | 0/0 |
| 2007 | 45/27 | 12/7 | 33/20 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2006 | 50/28 | 15/7 | 35/21 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2005 | 34/23 | 26/12 | 8/11 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2004 | 28/21 | 3/3 | 25/18 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2003 | 2/1 | 2/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2001 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 401/250 | 150/79 | 239/166 | 10/2 | 0/1 | 2/2 | 0/0 |
| perc. % | 61.6 % | 65.5 % | 59.01 % | 83.33 % | 0 % | 50 % | 0 % |
Marcel Felder / Fixtures
| no matches found |
Marcel Felder form / surface: Clay
Marcel Felder / surface: Clay
| 13.06.18 | 1st round | Mateo Nicolas Martinez | Marcel Felder | 6-4, 6-2 |  | match details |  USA F14 | Clay |
| 28.08.17 | qual. | Pedro Sakamoto | Marcel Felder | 6-2, 6-3 | | match details |  Quito Challenger | Clay |
| 27.08.17 | q 2 | Marcel Felder | Alejandro Mendoza | 6-3, 2-6, 6-2 |  | match details | ||
| 10.04.17 | 1st round | Juan Ignacio Londero | Marcel Felder | 6-3, 6-3 | | match details |  San Luis | Clay |
| 09.04.17 | qual. | Marcel Felder | Luca Margaroli | 6-4, 6-2 | | match details | ||
| 08.04.17 | q 1 | Marcel Felder | Jose Pablo Andres | 6-0, 6-0 | | match details | ||
| 15.12.16 | 1/4 | Michael Linzer | Marcel Felder | 6-0, 6-1 | | match details |  Uruguay F3 | Clay |
| 14.12.16 | 2nd round | Marcel Felder | Ignacio Monzon | 6-3, 6-3 | | match details | ||
| 13.12.16 | 1st round | Marcel Felder | Gabriel Alejandro Hidalgo | 4-6, 6-0, 6-2 | | match details | ||
| 06.12.16 | 1st round | Gonzalo Villanueva | Marcel Felder | 6-1, 7-5 | | match details | Uruguay F2 | Clay |
| 30.11.16 | 2nd round | Mariano Kestelboim | Marcel Felder | 6-3, 2-6, 6-2 | | match details | Uruguay F1 | Clay |
| 29.11.16 | 1st round | Marcel Felder | Nicolas De Marco | 6-2, 6-0 | | match details | ||
| 15.11.16 | 1st round | Guido Andreozzi | Marcel Felder | 6-0, 6-2 | | match details | Montevideo Challenger | Clay |
| 29.10.16 | q 2 | Andrea Collarini | Marcel Felder | 6-0, 7-5 | | match details | Guayaquil Challenger | Clay |
| 29.10.16 | q 1 | Marcel Felder | Kevin Kylar | 6-2, 6-0 | | match details | ||
| 17.08.16 | 2nd round | Matteo Viola | Marcel Felder | 6-2, 0-6, 6-2 | | match details |  Italy F25 | Clay |
| 16.08.16 | 1st round | Marcel Felder | Alessandro Ceppellini | 6-2, 6-1 | | match details | ||
| 15.08.16 | q 2 | Marcel Felder | Daniele Chiurulli | 6-3, 6-1 | | match details | ||
| 15.08.16 | qual. | Marcel Felder | Catalin-Ionut Gard | 3-6, 6-3, 6-2 | | match details | ||
| 15.08.16 | q 1 | Marcel Felder | Edoardo Pompei | 6-3, 6-2 | | match details | ||
| 10.08.16 | 2nd round | Jeremy Jahn | Marcel Felder | 6-4, 6-4 | | match details | Italy F24 | Clay |
| 08.08.16 | 1st round | Marcel Felder | Sebastian Prechtel | 7-60, 6-2 | | match details | ||
| 08.08.16 | qual. | Marcel Felder | Francesco Ferrari | 6-0, 6-2 | | match details | ||
| 08.08.16 | q 1 | Marcel Felder | Francesco Moncagatto | 6-2, 6-2 | | match details | ||
| 06.07.16 | 1st round | Manuel Pena Lopez | Marcel Felder | 5-1, Marcel Felder - retired | | match details |  Germany F6 | Clay |
| 04.07.16 | qual. | Marcel Felder | Jan Blecha | 6-2, 6-2 | | match details | ||
| 04.07.16 | q 1 | Marcel Felder | Noel Hartzheim | 6-3, 6-0 | | match details | ||
| 04.07.16 | q 2 | Marcel Felder | Ryan Peniston | 6-4, 6-2 | | match details | ||
| 09.05.16 | q 1 | Marcel Felder | Nicolas Xiviller | 6-1, 6-4 | | match details |  Tunisia F18 | Clay |
| 09.05.16 | qual. | Marcel Felder | Saarang Phadnis | 6-1, 6-0 | | match details | ||
| 04.05.16 | 1st round | Pedro Sousa | Marcel Felder | 6-4, 6-4 | | match details | Tunisia F17 | Clay |
| 02.05.16 | q 1 | Marcel Felder | Bruno Luca Faletto Ureta | 6-1, 6-1 | | match details | ||
| 02.05.16 | qual. | Marcel Felder | Jurgen Briand | 6-1, 6-2 | | match details | ||
| 11.04.13 | 2nd round | Wayne Odesnik | Marcel Felder | 7-66, 7-66 | | match details |  Barranquilla Challenger | Clay |
| 09.04.13 | 1st round | Marcel Felder | Nikoloz Basilashvili | 5-7, 6-3, 6-1 | | match details | ||
| 03.03.13 | qual. | Andrea Collarini | Marcel Felder | 7-65, 6-2 | | match details |  Santiago Challenger | Clay |
| 03.03.13 | q 2 | Marcel Felder | Andres Molteni | 7-5, 1-6, 6-2 | | match details | ||
| 02.03.13 | q 1 | Marcel Felder | Felipe Rios | 6-2, 6-2 | | match details | ||
| 24.02.13 | q 2 | Stefano Travaglia | Marcel Felder | 6-4, 6-2 | | match details | Salinas Challenger | Clay |
| 23.02.13 | q 1 | Marcel Felder | Andres Molteni | 4-6, 6-2, 7-5 | | match details | ||
| 03.02.13 | Marcel Felder | Jose Hernandez-Fernandez | 6-3, 3-6, 6-3, 5-7, 6-2 | | match details | Davis Cup | Clay | |
| 01.02.13 | Rubber 1 | Marcel Felder | Roberto Cid Subervi | 6-3, 6-3, 6-2 | | match details | ||
| 23.01.13 | 1st round | Gastao Elias | Marcel Felder | 6-1, 6-3 | | match details | Bucaramanga Challenger | Clay |
| 21.01.13 | qual. | Marcel Felder | Stefano Travaglia | 6-1, 6-74, 6-1 | | match details | ||
| 21.01.13 | q 2 | Marcel Felder | Steffen Zornosa | 6-1, 6-2 | | match details | ||
| 20.01.13 | q 1 | Marcel Felder | Juan Pablo Robles | 6-1, 6-0 | | match details | ||
| 05.11.12 | 1st round | Andreas Haider-Maurer | Marcel Felder | 6-3, 6-2 | | match details |  Sao Leopoldo | Clay |
| 02.11.12 | 1/4 | Adrian Ungur | Marcel Felder | 6-2, 6-3 | | match details | Montevideo Challenger | Clay |
| 31.10.12 | 2nd round | Marcel Felder | Stephane Robert | 2-6, 6-3, 6-2 | | match details | ||
| 30.10.12 | 1st round | Marcel Felder | Andreas Haider-Maurer | 1-6, 6-4, 6-2 | | match details | ||
| 18.10.12 | 2nd round | Javier Marti | Marcel Felder | 6-3, 4-0, Marcel Felder - retired | | match details |  Villa Allende | Clay |
| 16.10.12 | 1st round | Marcel Felder | Paul Capdeville | 7-63, 5-2, Paul Capdeville - retired | | match details | ||
| 15.10.12 | q 2 | Marcel Felder | Sebastian Exequiel Pini | 3-6, 6-1, 6-0 | | match details | ||
| 15.10.12 | qual. | Marcel Felder | Tomas Lipovsek Puches | 6-0, 6-2 | | match details | ||
| 17.09.12 | qual. | Tiago Lopes (BRA) | Marcel Felder | 7-5, 6-3 | | match details | Campinas Challenger | Clay |
| 17.09.12 | q 2 | Marcel Felder | Fabricio Ribeiro | 6-2, 6-0 | | match details | ||
| 10.09.12 | 1st round | Martin Alund | Marcel Felder | 6-3, 6-1 | | match details | Cali Challenger | Clay |
| 14.07.12 | q 1 | Matteo Viola | Marcel Felder | 6-3, 6-4 | | match details |  Gstaad | Clay |
| 08.07.12 | q 2 | Ivo Klec | Marcel Felder | 6-4, 3-6, 6-3 | | match details |  Umag | Clay |
| 07.07.12 | q 1 | Marcel Felder | Danilo Petrovic | 3-6, 6-2, 7-65 | | match details | ||
| 12.06.12 | 1st round | Andrej Martin | Marcel Felder | 6-3, 6-4 | | match details |  Kosice Challenger | Clay |
| 04.06.12 | q 2 | Marcel Felder | Blake Strode | 6-3, 7-5 | | match details | Caltanissetta Challenger | Clay |
| 04.06.12 | qual. | Dominik Meffert | Marcel Felder | 6-2, 6-2 | | match details | ||
| 24.04.12 | 1st round | Julio Silva | Marcel Felder | 6-2, 2-6, 6-2 | | match details | Sao Paulo | Clay |
| 18.04.12 | 2nd round | Ivo Minar | Marcel Felder | 6-3, 6-3 | | match details | Santos Challenger | Clay |
| 17.04.12 | 1st round | Marcel Felder | Paul Capdeville | 7-5, 6-71, 6-3 | | match details | ||
| 10.04.12 | 1st round | Paul Capdeville | Marcel Felder | 6-3, 3-6, 6-4 | | match details | Blumenau Challenger | Clay |
| 08.04.12 | Paul Capdeville | Marcel Felder | 6-2, 4-6, 2-6, 6-2, 6-3 | | match details | Davis Cup | Clay | |
| 06.04.12 | Rubber 1 | Marcel Felder | Jorge Aguilar | 6-4, 6-73, 6-1, 6-2 | | match details | ||
| 25.03.12 | q 1 | Julio-Cesar Campozano | Marcel Felder | 6-3, 1-6, 6-4 | | match details | Barranquilla Challenger | Clay |
| 06.03.12 | 1st round | Antonio Veic | Marcel Felder | 6-2, 7-68 | | match details | Santiago Challenger | Clay |
| 28.02.12 | 1st round | Ivan Navarro | Marcel Felder | 6-3, 7-62 | | match details | Salinas Challenger | Clay |
| 18.02.12 | q 1 | Rogerio Dutra Da Silva | Marcel Felder | 6-2, 6-0 | | match details | Buenos Aires | Clay |
| 12.02.12 | Marcel Felder | Duilio Beretta | 2-6, 6-2, 6-3, 6-1 | | match details | Davis Cup | Clay | |
| 10.02.12 | Marcel Felder | Mauricio Echazu | 6-3, 6-2, 6-4 | | match details | |||
| 24.01.12 | 1st round | Guilherme Clezar | Marcel Felder | 3-6, 6-2, 6-2 | | match details | Bucaramanga Challenger | Clay |
| 22.11.11 | 1st round | Ruben Ramirez-Hidalgo | Marcel Felder | 6-4, 6-3 | | match details | Guayaquil Challenger | Clay |
| 17.11.11 | 2nd round | Joao Souza | Marcel Felder | 6-3, 6-0 | | match details | Montevideo Challenger | Clay |
| 15.11.11 | 1st round | Marcel Felder | Axel Michon | 7-5, 5-7, 6-2 | | match details | ||
| 10.11.11 | 2nd round | Carlos Berlocq | Marcel Felder | 6-2, 6-0 | | match details | Buenos Aires | Clay |
| 08.11.11 | 1st round | Marcel Felder | Nicolas Pastor | 7-62, 5-7, 6-1 | | match details | ||
| 07.11.11 | qual. | Marcel Felder | James Duckworth | 6-2, 6-4 | | match details | ||
| 07.11.11 | q 1 | Marcel Felder | Duilio Beretta | 7-5, 6-3 | | match details | ||
| 07.11.11 | q 2 | Marcel Felder | Goran Tosic | 6-4, 6-2 | | match details | ||
| 03.11.11 | 2nd round | Ricardo Mello | Marcel Felder | 7-5, 6-4 | | match details | Sao Leopoldo | Clay |
| 31.10.11 | 1st round | Marcel Felder | Bruno Sant'Anna | 7-63, 6-3 | | match details | ||
| 23.09.11 | 1/4 | Julio Silva | Marcel Felder | 7-65, 3-6, 6-3 | | match details | Campinas Challenger | Clay |
| 22.09.11 | 2nd round | Marcel Felder | Pedro Sousa | 3-6, 6-3, 6-4 | | match details | ||
| 20.09.11 | 1st round | Marcel Felder | Fabiano De Paula | 7-5, 7-64 | | match details | ||
| 14.09.11 | 2nd round | Rogerio Dutra Da Silva | Marcel Felder | 6-4, 6-0 | | match details | Belo Horizonte | Clay |
| 12.09.11 | 1st round | Marcel Felder | Guido Andreozzi | 2-6, 6-3, 6-3 | | match details | ||
| 08.07.11 | Rubber 1 | Rogerio Dutra Da Silva | Marcel Felder | 6-2, 6-2, 6-3 | | match details | Davis Cup | Clay |
| 11.04.11 | 1st round | Marcel Felder | Maximiliano Estevez | 6-2, 6-1 | | match details | Chile F3 | Clay |
| 11.04.11 | 1/4 | Mauricio Echazu | Marcel Felder | 6-0, 6-4 | | match details | ||
| 11.04.11 | 2nd round | Marcel Felder | Gonzalo Lama | 6-3, 6-1 | | match details | ||
| 05.04.11 | 1st round | Facundo Bagnis | Marcel Felder | 7-5, 6-0 | | match details | Pereira Challenger | Clay |
| 28.03.11 | q 2 | Wayne Odesnik | Marcel Felder | 7-65, 6-4 | | match details | Barranquilla Challenger | Clay |
| 28.03.11 | q 1 | Marcel Felder | Juan Sebastian Gomez | 6-2, 6-3 | | match details | ||
| 06.03.11 | Marcel Felder | Alejandro Falla | 7-63, 6-72, 6-3 | | match details | Davis Cup | Clay | |
| 07.02.11 | 1st round | Stefano Travaglia | Marcel Felder | 6-4, 7-64 | | match details |  Panama F1 | Clay |
| 31.01.11 | 1/4 | Marcel Felder | Juan-Manuel Valverde | 7-5, 3-6, 6-4 | | match details |  El Salvador | Clay |
| 31.01.11 | 1/2 | Marcel Felder | Matteo Marrai | 6-4, 2-6, 7-65 | | match details | ||
| 31.01.11 | 1st round | Marcel Felder | Manuel Sanchez | 6-1, 6-2 | | match details | ||
| 31.01.11 | fin | Marcel Felder | Agustin Velotti | 6-4, 7-67 | | match details | ||
| 31.01.11 | 2nd round | Marcel Felder | Miguel-Angel Reyes-Varela | 6-0, 6-1 | | match details | ||
| 29.09.10 | 1st round | Pablo Cuevas | Marcel Felder | 6-2, 6-1 | | match details | Montevideo Challenger | Clay |
| 14.09.10 | 1st round | Christian Lindell | Marcel Felder | 6-3, 6-2 | | match details | Belo Horizonte | Clay |
| 06.09.10 | 1/4 | Marcel Felder | Fernando Romboli | 7-5, 6-3 | | match details | Brazil F23 | Clay |
| 06.09.10 | 1st round | Marcel Felder | Wilson Leite | 6-0, 7-5 | | match details | ||
| 06.09.10 | 2nd round | Marcel Felder | Thiago Moura Monteiro | 3-6, 6-3, 6-2 | | match details | ||
| 06.09.10 | 1/2 | Julio Silva | Marcel Felder | 6-3, 0-6, 6-4 | | match details | ||
| 30.08.10 | 1st round | Marcel Felder | Filipe Brandao | 6-0, 6-2 | | match details | Brazil F22 | Clay |
| 30.08.10 | 2nd round | Cristian Benedetti | Marcel Felder | 6-4, 6-2 | | match details | ||
| 23.08.10 | 2nd round | Thales Turini | Marcel Felder | 6-4, 6-3 | | match details | Brazil F21 | Clay |
| 23.08.10 | 1st round | Marcel Felder | Bruno Semenzato | 6-3, 6-3 | | match details | ||
| 19.07.10 | 2nd round | Marcel Felder | Axel Michon | 1-6, 6-2, 6-3 | | match details |  Estonia F2 | Clay |
| 19.07.10 | 1/4 | Marcel Felder | Aldin Setkic | 6-3, 6-2 | | match details | ||
| 19.07.10 | 1/2 | Jurgen Zopp | Marcel Felder | 6-3, 6-2 | | match details | ||
| 19.07.10 | 1st round | Marcel Felder | Micke Kontinen | 7-63, 4-6, 6-4 | | match details | ||
| 12.07.10 | 1st round | Michael Ryderstedt | Marcel Felder | 6-76, 6-4, 6-4 | | match details | Estonia F1 | Clay |
| 08.07.10 | 2nd round | Steve Darcis | Marcel Felder | 6-2, 6-3 | | match details |  Scheveningen Challenger | Clay |
| 06.07.10 | 1st round | Marcel Felder | Roko Karanusic | 6-2, 6-2 | | match details | ||
| 28.06.10 | 1st round | Christopher Klingemann | Marcel Felder | 6-74, 7-5, 7-65 | | match details | Netherlands F4 | Clay |
| 07.06.10 | 1st round | Justin Eleveld | Marcel Felder | 6-4, 2-6, 6-2 | | match details | Netherlands F1 | Clay |
| 31.05.10 | 1st round | Marcel Felder | Lorenzo Carera | 6-1, 6-1 | | match details | Italy F11 | Clay |
| 31.05.10 | 2nd round | Yann Marti | Marcel Felder | 6-4, 6-3 | | match details | ||
| 24.05.10 | 1/4 | Marcel Felder | Philipp Oswald | 6-4, 6-4 | | match details | Italy F10 | Clay |
| 24.05.10 | 1/2 | Matwe Middelkoop | Marcel Felder | 6-3, 6-3 | | match details | ||
| 24.05.10 | 1st round | Marcel Felder | Matteo Marfia | 6-4, 6-2 | | match details | ||
| 24.05.10 | 2nd round | Marcel Felder | Cristian Rodriguez | 6-3, 6-4 | | match details | ||
| 26.04.10 | fin | Marcel Felder | Eladio Ribeiro Neto | 4-6, 6-3, 6-4 | | match details | Brazil F4 | Clay |
| 26.04.10 | 2nd round | Marcel Felder | Nicolas Santos | 6-4, 6-1 | | match details | ||
| 26.04.10 | 1/4 | Marcel Felder | Jose Pereira | 7-5, 3-6, 6-0 | | match details | ||
| 26.04.10 | 1/2 | Marcel Felder | Tiago Fernandes | 6-4, 4-6, 6-4 | | match details | ||
| 26.04.10 | 1st round | Marcel Felder | Thales Turini | 7-68, 6-3 | | match details | ||
| 24.04.10 | 1/4 | Thiago Alves | Marcel Felder | 6-2, 1-6, 6-4 | | match details | Curitiba Challenger | Clay |
| 21.04.10 | 2nd round | Marcel Felder | Andreas Haider-Maurer | 6-75, 6-2, 6-1 | | match details | ||
| 19.04.10 | 1st round | Marcel Felder | Blaz Kavcic | 7-5, 2-6, 7-5 | | match details | ||
| 14.04.10 | 1st round | Reda El Amrani | Marcel Felder | 4-6, 6-2, 6-1 | | match details | Blunmenau Challenger | Clay |
| 05.04.10 | 1/4 | Marcel Felder | Jose Pereira | 7-5, 6-3 | | match details | Brazil F1 | Clay |
| 05.04.10 | 1/2 | Marcel Felder | Daniel Dutra Da Silva | 3-6, 7-5, 6-3 | | match details | ||
| 05.04.10 | 1st round | Marcel Felder | Felipe Soares | 6-0, 6-3 | | match details | ||
| 05.04.10 | fin | Marcel Felder | Rafael Camilo | 7-64, 6-4 | | match details | ||
| 05.04.10 | 2nd round | Marcel Felder | Fabricio Neis | 6-4, 6-4 | | match details | ||
| 13.02.10 | q 1 | Alberto Martin | Marcel Felder | 7-61, 6-4 | | match details | Buenos Aires | Clay |
| 30.01.10 | q 1 | Rogerio Dutra Da Silva | Marcel Felder | 4-6, 6-3, 6-2 | | match details | Santiago | Clay |
| 26.01.10 | 1st round | Ruben Ramirez-Hidalgo | Marcel Felder | 6-3, 6-2 | | match details | Bucaramanga Challenger | Clay |
| 20.11.09 | 1/4 | Grega Zemlja | Marcel Felder | 6-4, 6-1 | | match details | Cancun Challenger | Clay |
| 18.11.09 | 2nd round | Marcel Felder | Bruno Rodriguez | 6-3, 6-74, 6-0 | | match details | ||
| 16.11.09 | 1st round | Marcel Felder | Blaz Kavcic | 6-4, 6-4 | | match details | ||
| 11.11.09 | 2nd round | Pedro Sousa | Marcel Felder | 6-2, 6-1 | | match details | Guayaquil Challenger | Clay |
| 10.11.09 | 1st round | Marcel Felder | Sebastian Decoud | 6-75, 6-2, 7-5 | | match details | ||
| 06.11.09 | 2nd round | Ricardo Hocevar | Marcel Felder | 7-5, 6-4 | | match details | Medellin Challenger | Clay |
| 03.11.09 | 1st round | Marcel Felder | Sergio Roitman | 6-3, 6-3 | | match details | ||
| 28.09.09 | 1st round | Peter Polansky | Marcel Felder | 6-1, 5-7, 6-4 | | match details | Quito Challenger | Clay |
| 22.09.09 | 1st round | Carlos Salamanca | Marcel Felder | 7-65, 6-3 | | match details | Bogota Challenger | Clay |
| 18.09.09 | Rubber 1 | Marcel Felder | Luis Horna | 6-2, 6-3, 6-1 | | match details |  Davis Cup | Clay |
| 17.08.09 | 1/4 | Marcel Felder | Borut Puc | 6-4, 6-1 | | match details | Colombia F4 | Clay |
| 17.08.09 | 1/2 | Marcel Felder | Juan-Sebastian Cabal | 3-6, 6-4, 6-0 | | match details | ||
| 17.08.09 | 1st round | Marcel Felder | Sat Galan | 6-2, 6-3 | | match details | ||
| 17.08.09 | fin | Marcel Felder | Alejandro Gonzalez | 6-4, 4-6, 6-3 | | match details | ||
| 17.08.09 | 2nd round | Marcel Felder | Rodrigo Albano | 6-1, 6-1 | | match details | ||
| 14.07.09 | 1st round | Horacio Zeballos | Marcel Felder | 6-4, 6-2 | | match details | Bogota Challenger | Clay |
| 13.07.09 | qual. | Marcel Felder | Michael Quintero | 6-3, 6-2 | | match details | ||
| 13.07.09 | q 1 | Marcel Felder | Sebastian Gomez | 6-2, 6-1 | | match details | ||
| 13.07.09 | q 2 | Marcel Felder | Andres Herrera | 6-2, 1-6, 6-2 | | match details | ||
| 15.05.09 | 1/4 | Rogerio Dutra Da Silva | Marcel Felder | 6-4, 7-5 | | match details | Blumenau Challenger | Clay |
| 14.05.09 | 2nd round | Marcel Felder | Julio-Cesar Campozano | 7-67, 7-5 | | match details | ||
| 13.05.09 | 1st round | Marcel Felder | Eric Nunez | 6-75, 6-2, 1-1, Eric Nunez - retired | | match details | ||
| 08.05.09 | 1/4 | Jesse Levine | Marcel Felder | 6-2, 4-6, 6-1 | | match details | Savannah Challenger | Clay |
| 07.05.09 | 2nd round | Marcel Felder | Jonathan Dasnieres de Veigy | 6-3, 6-3 | | match details | ||
| 05.05.09 | 1st round | Marcel Felder | Michael Quintero | 6-1, 6-4 | | match details | ||
| 29.04.09 | 1st round | Marcel Felder | Victor Estrella | 5-7, 7-5, 6-3 | | match details | Pereira Challenger | Clay |
| 29.04.09 | 2nd round | Eduardo Struvay | Marcel Felder | 6-4, 6-2 | | match details | ||
| 08.04.09 | 2nd round | Santiago Gonzalez | Marcel Felder | 6-2, 6-2 | | match details | San Luis | Clay |
| 07.04.09 | 1st round | Marcel Felder | Niels Desein | 1-6, 6-3, 6-1 | | match details | ||
| 17.03.09 | 1st round | Ricardo Mello | Marcel Felder | 6-3, 6-4 | | match details | Bogota Challenger | Clay |
| 16.03.09 | q 2 | Marcel Felder | Jefferson Nino | 6-2, 6-4 | | match details | ||
| 16.03.09 | qual. | Marcel Felder | Andre Miele | 6-4, 7-62 | | match details | ||
| 16.03.09 | q 1 | Marcel Felder | Gustavo Marcaccio | 6-4, 6-4 | | match details | ||
| 10.03.09 | 1st round | Jose de Armas | Marcel Felder | 6-4, 6-3 | | match details | Santiago Challenger | Clay |
| 06.03.09 | Rubber 1 | Alejandro Falla | Marcel Felder | 6-4, 6-0, 6-74, 6-3 | | match details | Davis Cup | Clay |
| 14.02.09 | q 1 | Juan-Pablo Amado | Marcel Felder | 6-3, 4-6, 6-1 | | match details | Buenos Aires | Clay |
| 22.01.09 | 1st round | Ricardo Hocevar | Marcel Felder | 7-65, 6-3 | | match details | Iquique Challenger | Clay |
| 24.11.08 | 1st round | Martin Vassallo Arguello | Marcel Felder | 6-1, 7-5 | | match details | Lima | Clay |
| 10.11.08 | 1st round | Marcel Felder | Tomas Zivnicek | 6-0, 4-6, 7-65 | | match details | Peru F5 | Clay |
| 10.11.08 | 1/4 | Deniss Pavlovs | Marcel Felder | 6-2, 6-4 | | match details | ||
| 10.11.08 | 2nd round | Marcel Felder | Steffen Zornosa | 7-5, 6-3 | | match details | ||
| 03.11.08 | 1st round | Marcel Felder | Tomas Zivnicek | 6-2, 7-5 | | match details | Peru F4 | Clay |
| 03.11.08 | 2nd round | Marcel Felder | Raian Luchici | 6-1, 6-4 | | match details | ||
| 03.11.08 | 1/4 | Marcel Felder | Leandro Migani | 6-3, 6-4 | | match details | ||
| 03.11.08 | 1/2 | Jorge Aguilar | Marcel Felder | 6-4, 7-64 | | match details | ||
| 27.10.08 | q 2 | Joao Souza | Marcel Felder | 6-4, 6-4 | | match details | Cali | Clay |
| 27.10.08 | q 1 | Marcel Felder | Carlos Arboleda-Garcia | 6-1, 6-0 | | match details | ||
| 14.10.08 | 1st round | Boris Pashanski | Marcel Felder | 6-2, 6-4 | | match details | Montevideo | Clay |
| 07.10.08 | 1st round | Thiago Alves | Marcel Felder | 6-3, 6-4 | | match details | Florianopolis | Clay |
| 08.09.08 | 1st round | Giovanni Lapentti | Marcel Felder | 6-4, 7-5 | | match details | Quito | Clay |
| 01.09.08 | 1st round | Marco Trungelliti | Marcel Felder | 6-4, 7-5 | | match details | Argentina F9 | Clay |
| 25.08.08 | 1/2 | Marcel Felder | Agustin Tarantino | 7-65, 6-1 | | match details | Argentina F8 | Clay |
| 25.08.08 | 1st round | Marcel Felder | German Gaich | 6-4, 6-4 | | match details | ||
| 25.08.08 | fin | Marcel Felder | Alejandro Fabbri | 6-1, 3-6, 6-4 | | match details | ||
| 25.08.08 | 2nd round | Marcel Felder | Facundo Bagnis | 6-3, 7-5 | | match details | ||
| 25.08.08 | 1/4 | Marcel Felder | Nocolas Alberto Jara Lozano | 6-2, 6-4 | | match details | ||
| 15.07.08 | 1st round | Alexander Flock | Marcel Felder | 6-2, 6-2 | | match details | Oberstaufen | Clay |
| 23.06.08 | 1st round | Franco Ferreiro | Marcel Felder | 6-3, 2-6, 6-1 | | match details | Reggio Emilia | Clay |
| 23.06.08 | qual. | Marcel Felder | Blaz Kavcic | 6-2, 6-2 | | match details | ||
| 23.06.08 | q 2 | Marcel Felder | Alberto Bedogni | 6-0, 6-2 | | match details | ||
| 26.05.08 | 1/4 | Marcel Felder | Philippe De Bonnevie | 6-4, 6-3 | | match details | Brazil F6 | Clay |
| 26.05.08 | fin | Andre Miele | Marcel Felder | 6-2, 6-3 | | match details | ||
| 26.05.08 | 1/2 | Marcel Felder | Cristian Benedetti | 6-4, 7-5 | | match details | ||
| 26.05.08 | 1st round | Marcel Felder | Rafael Garcia | 6-4, 6-3 | | match details | ||
| 26.05.08 | 2nd round | Marcel Felder | Federico Paskvan | 3-6, 6-4, 6-3 | | match details | ||
| 19.05.08 | fin | Marcel Felder | Eric Gomes | 6-2, 6-3 | | match details | Brazil F5 | Clay |
| 19.05.08 | 2nd round | Marcel Felder | Eladio Ribeiro Neto | 6-1, 6-2 | | match details | ||
| 19.05.08 | 1/4 | Marcel Felder | Rafael Garcia | 6-3, 6-3 | | match details | ||
| 19.05.08 | 1/2 | Marcel Felder | Alexandre Bonatto | 6-71, 3-2, Alexandre Bonatto - retired | | match details | ||
| 19.05.08 | 1st round | Marcel Felder | Francisco Franco | 6-0, 6-1 | | match details | ||
| 05.05.08 | 1/2 | Rogerio Dutra Da Silva | Marcel Felder | 6-2, 6-4 | | match details | Brazil F3 | Clay |
| 05.05.08 | 2nd round | Marcel Felder | Gustavo Junqueira De Andrade | 6-3, 6-0 | | match details | ||
| 05.05.08 | 1/4 | Marcel Felder | Eladio Ribeiro Neto | 6-2, 7-5 | | match details | ||
| 05.05.08 | 1st round | Marcel Felder | Ricardo Siggia | 6-2, 7-62 | | match details | ||
| 28.04.08 | 1st round | Andres Molteni | Marcel Felder | 7-5, 3-6, 6-4 | | match details | Brazil F2 | Clay |
| 21.04.08 | 2nd round | Marcel Felder | Juan-Manuel Valverde | 6-1, 6-0 | | match details | Brazil F1 | Clay |
| 21.04.08 | 1/4 | Marcel Felder | Nocolas Alberto Jara Lozano | 4-6, 6-3, 6-4 | | match details | ||
| 21.04.08 | fin | Ricardo Hocevar | Marcel Felder | 6-2, 6-2 | | match details | ||
| 21.04.08 | 1/2 | Marcel Felder | Andre Miele | 6-1, 6-3 | | match details | ||
| 21.04.08 | 1st round | Marcel Felder | Danilo Ferraz | 6-3, 6-0 | | match details | ||
| 15.04.08 | 1st round | Matteo Marrai | Marcel Felder | 6-3, 6-4 | | match details | Florianopolis | Clay |
| 10.02.08 | Santiago Giraldo | Marcel Felder | 6-2, 6-4, 7-65 | | match details | Davis Cup | Clay | |
| 08.02.08 | Rubber 1 | Alejandro Falla | Marcel Felder | 6-2, 7-5, 6-2 | | match details | ||
| 28.01.08 | 1st round | Marcel Felder | Gonzalo Tur | 6-4, 6-2 | | match details | Panama F1 | Clay |
| 28.01.08 | 1/4 | Gaston-Arturo Grimolizzi | Marcel Felder | 7-65, 6-1 | | match details | ||
| 28.01.08 | 2nd round | Marcel Felder | Roberto Rodriguez-Alonso | 6-1, 6-0 | | match details | ||
| 03.12.07 | 1st round | Marcel Felder | Diego Lopez | 6-2, 1-6, 6-1 | | match details | Uruguay F2 | Clay |
| 03.12.07 | 2nd round | Marcel Felder | Sebastian Uriarte | 6-4, 6-3 | | match details | ||
| 03.12.07 | 1/4 | Lionel Noviski | Marcel Felder | 6-4, 6-1 | | match details | ||
| 26.11.07 | 1st round | Daniel-Alejandro Lopez | Marcel Felder | 7-5, 6-3 | | match details | Uruguay F1 | Clay |
| 12.11.07 | q 1 | Jonathan Gonzalia | Marcel Felder | 7-5, 3-6, Marcel Felder - retired | | match details | Buenos Aires | Clay |
| 06.11.07 | 1st round | Frederico Gil | Marcel Felder | 6-2, 6-4 | | match details |  Asuncion | Clay |
| 05.11.07 | qual. | Marcel Felder | Nicolas Coutelot | 6-3, 6-2 | | match details | ||
| 05.11.07 | q 1 | Marcel Felder | Nicolas Salama | 6-1, 6-1 | | match details | ||
| 05.11.07 | q 2 | Marcel Felder | Joaquin-Jesus Monteferrario | 6-2, 6-4 | | match details | ||
| 30.10.07 | 1st round | Pablo Cuevas | Marcel Felder | 7-64, 6-3 | | match details | Montevideo | Clay |
| 15.10.07 | q 1 | Marcel Felder | Francisco Franco | 6-3, 6-3 | | match details | Bogota | Clay |
| 15.10.07 | q 2 | Diego Veronelli | Marcel Felder | 6-4, 6-2 | | match details | ||
| 08.10.07 | q 2 | Juan-Francisco Spina | Marcel Felder | 4-6, 6-3, 7-64 | | match details | Quito | Clay |
| 08.10.07 | q 1 | Marcel Felder | Oscar Pozo | 6-0, 6-1 | | match details | ||
| 02.10.07 | 1st round | Pablo Cuevas | Marcel Felder | 7-65, 6-2 | | match details | Medellin | Clay |
| 09.07.07 | 2nd round | Guillermo Olaso | Marcel Felder | 6-4, 1-6, 6-1 | | match details |  Spain F26 | Clay |
| 09.07.07 | 1st round | Marcel Felder | David Diaz-Ventura | 6-1, 6-4 | | match details | ||
| 02.07.07 | 2nd round | Guillermo Olaso | Marcel Felder | 6-4, 6-1 | | match details | Spain F25 | Clay |
| 02.07.07 | 1st round | Marcel Felder | David Estruch | 6-1, 6-3 | | match details | ||
| 25.06.07 | 2nd round | Marcel Felder | Gilles Lagardere | 3-6, 6-3, 6-4 | | match details |  France F9 | Clay |
| 25.06.07 | 1/4 | Marcel Felder | Miquel Perez Puigdomenech | 6-4, 6-3 | | match details | ||
| 25.06.07 | 1st round | Marcel Felder | Clement Morel | 6-3, 7-67 | | match details | ||
| 25.06.07 | 1/2 | David Marrero | Marcel Felder | 6-4, 6-4 | | match details | ||
| 19.06.07 | 1st round | Michael Ryderstedt | Marcel Felder | 4-6, 7-64, 6-3 | | match details | Milan | Clay |
| 11.06.07 | 1st round | Marcel Felder | Andrea Falgheri | 6-2, 7-5 | | match details | Italy F18 | Clay |
| 11.06.07 | 1/4 | Andrea Arnaboldi | Marcel Felder | 6-3, 7-5 | | match details | ||
| 11.06.07 | 2nd round | Marcel Felder | Marco Viola | 1-6, 6-3, 6-0 | | match details | ||
| 04.06.07 | 1st round | Marcel Felder | Andrea Falgheri | 6-2, 6-3 | | match details | Italy F17 | Clay |
| 04.06.07 | 2nd round | Marcel Felder | Rodrigo-Antonio Grilli | 6-2, 6-3 | | match details | ||
| 04.06.07 | 1/4 | Marcel Felder | Hans Podlipnik-Castillo | 6-70, 6-1, 2-0, Hans Podlipnik-Castillo - retired | | match details | ||
| 04.06.07 | 1/2 | Francesco Piccari | Marcel Felder | 7-64, 3-6, 7-63 | | match details | ||
| 14.05.07 | 1st round | Marcel Felder | Hans Podlipnik-Castillo | 6-4, 6-1 | | match details | Colombia F5 | Clay |
| 14.05.07 | 1/2 | Juan-Sebastian Cabal | Marcel Felder | 6-4, 6-3 | | match details | ||
| 14.05.07 | 2nd round | Marcel Felder | Guillermo Bujniewicz | 7-5, 6-2 | | match details | ||
| 14.05.07 | 1/4 | Marcel Felder | Julio-Cesar Campozano | 6-4, 6-4 | | match details | ||
| 07.05.07 | fin | Juan-Sebastian Cabal | Marcel Felder | 7-67, 6-3 | | match details | Colombia F4 | Clay |
| 07.05.07 | 2nd round | Marcel Felder | Alejandro Gonzalez | 6-4, 7-5 | | match details | ||
| 07.05.07 | 1/4 | Marcel Felder | Daniel Garza | 6-0, 6-3 | | match details | ||
| 07.05.07 | 1/2 | Marcel Felder | Pablo Gonzalez | 6-3, 6-3 | | match details | ||
| 07.05.07 | 1st round | Marcel Felder | Sergio Ramirez | 7-5, 6-4 | | match details | ||
| 30.04.07 | 1st round | Marcel Felder | Federico Paskvan | 7-67, 6-3 | | match details | Colombia F3 | Clay |
| 30.04.07 | 2nd round | Marcel Felder | Francisco Franco | 6-4, 6-1 | | match details | ||
| 30.04.07 | 1/4 | Julio-Cesar Campozano | Marcel Felder | 1-6, 7-5, 6-4 | | match details | ||
| 06.04.07 | Rubber 1 | Marcel Felder | Carlos Avellan | 6-3, 6-1, 6-3 | | match details | Davis Cup | Clay |
| 12.03.07 | q 2 | Julio Silva | Marcel Felder | 6-2, 6-2 | | match details | Bogota | Clay |
| 12.03.07 | q 1 | Marcel Felder | Pablo Galdon | 6-4, 6-2 | | match details | ||
| 08.02.07 | Rubber 1 | Marcel Felder | Damion Johnson | 6-0, 6-0, 6-1 | | match details | Davis Cup | Clay |
| 29.01.07 | 2nd round | Marcel Felder | Julio-Cesar Campozano | 5-7, 6-1, 6-1 | | match details | Colombia F2 | Clay |
| 29.01.07 | 1/4 | Michael Quintero | Marcel Felder | 6-3, 6-2 | | match details | ||
| 29.01.07 | 1st round | Marcel Felder | Marius Copil | 6-3, 6-3 | | match details | ||
| 22.01.07 | 1st round | Marcel Felder | Sat Galan | 6-4, 4-6, 6-0 | | match details | Colombia F1 | Clay |
| 22.01.07 | 2nd round | Marcel Felder | Daniel Dutra Da Silva | 6-2, 6-2 | | match details | ||
| 22.01.07 | 1/4 | Michael Quintero | Marcel Felder | 6-2, 6-3 | | match details | ||
| 27.11.06 | 1st round | Marcel Felder | Leonel Alberti | 6-2, 6-4 | | match details | Uruguay F4 | Clay |
| 27.11.06 | 2nd round | Marcel Felder | Martin Montalbetti | 6-3, 6-1 | | match details | ||
| 27.11.06 | 1/2 | Alejandro Fabbri | Marcel Felder | 7-64, 6-1 | | match details | ||
| 27.11.06 | 1/4 | Marcel Felder | Diego Cristin | 6-2, 1-1, Diego Cristin - retired | | match details | ||
| 20.11.06 | 1/4 | Alejandro Fabbri | Marcel Felder | 5-7, 6-4, 7-64 | | match details | Uruguay F3 | Clay |
| 20.11.06 | 1st round | Marcel Felder | Matias O'Neille | 6-4, 6-4 | | match details | ||
| 20.11.06 | 2nd round | Marcel Felder | Ariel Behar | 6-2, 7-5 | | match details | ||
| 15.11.06 | 2nd round | Sergio Roitman | Marcel Felder | 6-4, 6-4 | | match details | Guayaquil | Clay |
| 13.11.06 | 1st round | Marcel Felder | Roman Recarte | 6-1, 6-2 | | match details | ||
| 06.11.06 | q 2 | Brian Dabul | Marcel Felder | 6-3, 6-75, 6-1 | | match details | Buenos Aires | Clay |
| 06.11.06 | q 1 | Marcel Felder | Lionel Noviski | 6-2, 5-0, Lionel Noviski - retired | | match details | ||
| 23.10.06 | q 2 | Edgardo Massa | Marcel Felder | 2-6, 6-1, 6-4 | | match details | Montevideo | Clay |
| 23.10.06 | q 1 | Marcel Felder | Joaquin Bado | 6-1, 6-0 | | match details | ||
| 16.10.06 | q 2 | Gabriel Moraru | Marcel Felder | 6-3, 6-2 | | match details | Bogota | Clay |
| 16.10.06 | q 1 | Marcel Felder | Marius Copil | 7-5, 6-3 | | match details | ||
| 09.10.06 | 1st round | Andre Ghem | Marcel Felder | 6-2, 1-6, 6-3 | | match details | Medellin | Clay |
| 09.10.06 | qual. | Marcel Felder | Sebastian Gallego-Betancor | 6-3, 6-4 | | match details | ||
| 09.10.06 | q 2 | Marcel Felder | Sebastian Rivera | 6-2, 6-0 | | match details | ||
| 05.10.06 | 2nd round | Adrian Garcia | Marcel Felder | 6-3, 6-1 | | match details | Quito | Clay |
| 03.10.06 | 1st round | Marcel Felder | Melvyn Op Der Heijde | 2-1, Melvyn Op Der Heijde - retired | | match details | ||
| 02.10.06 | qual. | Marcel Felder | Ivan Endara | 7-5, 6-3 | | match details | ||
| 02.10.06 | q 1 | Marcel Felder | Ricardo Serrano | 6-0, 6-0 | | match details | ||
| 02.10.06 | q 2 | Marcel Felder | Cristian Alvarez | 6-1, 6-3 | | match details | ||
| 13.09.06 | 2nd round | Cristian Villagran | Marcel Felder | 6-2, 6-2 | | match details | Belem | Clay |
| 11.09.06 | 1st round | Marcel Felder | Lado Chikhladze | 6-72, 7-5, 4-1, Lado Chikhladze - retired | | match details | ||
| 08.08.06 | 1st round | Pablo Cuevas | Marcel Felder | 6-2, 7-63 | | match details | Joinville | Clay |
| 20.07.06 | 2nd round | Santiago Giraldo | Marcel Felder | 6-4, 6-3 | | match details | Bogota | Clay |
| 18.07.06 | 1st round | Marcel Felder | Lionel Noviski | 7-65, 7-67 | | match details | ||
| 13.07.06 | 2nd round | Diego Alvarez | Marcel Felder | 7-65, 7-64 | | match details | Cuenca | Clay |
| 10.07.06 | 1st round | Marcel Felder | Tyler Cleveland | 5-7, 7-61, 7-65 | | match details | ||
| 19.06.06 | 2nd round | Eduardo Portal | Marcel Felder | 7-64, 6-2 | | match details | Brazil F6 | Clay |
| 19.06.06 | 1st round | Marcel Felder | Rafael Garcia | 6-3, 4-6, 7-5 | | match details | ||
| 12.06.06 | 1st round | Carlos Avellan | Marcel Felder | 6-3, 6-3 | | match details | Brazil F5 | Clay |
| 29.05.06 | 2nd round | Pablo Galdon | Marcel Felder | 7-65, 7-5 | | match details | Argentina F9 | Clay |
| 29.05.06 | 1st round | Marcel Felder | Luciano Vitullo | 6-3, 6-0 | | match details | ||
| 22.05.06 | 1st round | Marcel Felder | Marcos Conocente | 7-62, 6-1 | | match details | Argentina F8 | Clay |
| 22.05.06 | 2nd round | Pablo Galdon | Marcel Felder | 6-2, 6-2 | | match details | ||
| 15.05.06 | 2nd round | Marcel Felder | Marcos Conocente | 6-3, 3-6, 6-4 | | match details | Argentina F7 | Clay |
| 15.05.06 | 1/4 | Brian Dabul | Marcel Felder | 6-3, 6-3 | | match details | ||
| 15.05.06 | 1st round | Marcel Felder | Bo-Ram Cha | 6-1, 0-6, 6-2 | | match details | ||
| 17.04.06 | 1st round | Marcel Felder | Matias Silva | 2-6, 6-4, 6-4 | | match details | Uruguay F2 | Clay |
| 17.04.06 | 1/2 | Cristian Villagran | Marcel Felder | 6-4, 6-3 | | match details | ||
| 17.04.06 | 2nd round | Marcel Felder | Andres Molteni | 4-6, 7-5, 6-3 | | match details | ||
| 17.04.06 | 1/4 | Marcel Felder | Brian Dabul | 6-3, 7-5 | | match details | ||
| 10.04.06 | 1st round | Marcel Felder | Moacir Santos | 6-0, 6-1 | | match details | Uruguay F1 | Clay |
| 10.04.06 | 2nd round | Marcel Felder | Matias Silva | 6-3, 7-5 | | match details | ||
| 10.04.06 | 1/4 | Pablo Galdon | Marcel Felder | 6-2, 6-4 | | match details | ||
| 03.04.06 | Marcel Felder | Mauricio Estivariz | 6-2, 6-0 | | match details | Davis Cup | Clay | |
| 13.02.06 | Rubber 1 | Alejandro Falla | Marcel Felder | 6-2, 6-1, 6-2 | | match details | Davis Cup | Clay |
| 30.01.06 | 1/4 | Marcel Felder | Pablo Cuevas | 7-60, 6-2 | | match details | Colombia F2 | Clay |
| 30.01.06 | 1/2 | Marcel Felder | Diego Alvarez | 4-6, 6-2, 6-4 | | match details | ||
| 30.01.06 | 1st round | Marcel Felder | Emiliano Redondi | 4-6, 7-5, 6-1 | | match details | ||
| 30.01.06 | fin | Marcel Felder | Daniel Munoz-De La Nava | 6-3, 6-4 | | match details | ||
| 30.01.06 | 2nd round | Marcel Felder | Julio-Cesar Campozano | 6-4, 4-6, 6-3 | | match details | ||
| 23.01.06 | 1st round | Marcel Felder | Diego Alvarez | 7-5, 6-4 | | match details | Colombia F1 | Clay |
| 23.01.06 | 2nd round | Ricardo Hocevar | Marcel Felder | 6-3, 5-7, 6-4 | | match details | ||
| 31.10.05 | q 1 | Diego Cristin | Marcel Felder | 3-6, 7-5, 7-66 | | match details | Montevideo | Clay |
| 24.10.05 | q 1 | Agustin Tarantino | Marcel Felder | 7-5, 6-3 | | match details | Santiago | Clay |
| 17.10.05 | q 2 | Robert Farah | Marcel Felder | 6-3, 6-4 | | match details | Bogota | Clay |
| 17.10.05 | q 1 | Marcel Felder | Fabio Fognini | 6-2, 3-6, 6-4 | | match details | ||
| 10.10.05 | q 2 | Bruno Rosa | Marcel Felder | 7-63, 6-4 | | match details | Quito | Clay |
| 10.10.05 | q 1 | Marcel Felder | Sebastian Decoud | 6-3, 6-4 | | match details | ||
| 19.09.05 | Rubber 1 | Gustavo Kuerten | Marcel Felder | 6-1, 6-0, 3-6, 6-4 | | match details | Davis Cup | Clay |
| 19.09.05 | Ricardo Mello | Marcel Felder | 6-75, 6-1, 6-3, 6-2 | | match details | |||
| 12.09.05 | 1/4 | Pablo Cuevas | Marcel Felder | 6-4, 7-63 | | match details | Uruguay F1 | Clay |
| 12.09.05 | 2nd round | Marcel Felder | Lucas Arnold-Ker | 4-6, 7-5, Lucas Arnold-Ker - retired | | match details | ||
| 12.09.05 | 1st round | Marcel Felder | Daniel-Alejandro Lopez | 6-4, 6-4 | | match details | ||
| 11.07.05 | Rubber 1 | Marcel Felder | Jhonson Garcia | 6-2, 6-1, 6-2 | | match details | Davis Cup | Clay |
| 11.07.05 | Marcel Felder | Federico Rodriguez | 6-4, 6-1 | | match details | |||
| 14.06.05 | 1st round | Alejandro Fabbri | Marcel Felder | 6-4, 6-1 | | match details | Cuenca | Clay |
| 18.04.05 | 1st round | Marcel Felder | Martin Alund | 6-1, 1-6, 4-3, Martin Alund - retired | | match details | Chile F3 | Clay |
| 18.04.05 | 2nd round | Juan-Ignacio Cerda | Marcel Felder | 4-6, 6-2, 7-66 | | match details | ||
| 11.04.05 | 1st round | Eduardo Schwank | Marcel Felder | 6-2, 2-6, 6-2 | | match details | Chile F2 | Clay |
| 21.03.05 | q 1 | Marcel Felder | Michael Quintero | 6-4, 3-6, 6-1 | | match details | San Luis | Clay |
| 21.03.05 | q 2 | Paul Capdeville | Marcel Felder | 6-2, 6-4 | | match details | ||
| 15.11.04 | 1st round | Marcel Felder | Marzio Marella | 6-1, 6-0 | | match details | Uruguay F1 | Clay |
| 15.11.04 | 2nd round | Martin Alund | Marcel Felder | 2-6, 6-3, 6-3 | | match details | ||
| 01.11.04 | q 1 | Damian Patriarca | Marcel Felder | 6-4, 6-4 | | match details | Santiago | Clay |
| 25.10.04 | 1st round | Marcel Felder | Joaquin Lillo | 6-2, 6-1 | | match details | Chile F2 | Clay |
| 25.10.04 | 2nd round | Damian Patriarca | Marcel Felder | 6-4, 6-2 | | match details | ||
| 18.10.04 | 1st round | Marcel Felder | Marco Sobarzo-Vignolo | 6-3, 6-1 | | match details | Chile F1 | Clay |
| 18.10.04 | 2nd round | Marcel Felder | Martin Alund | 6-1, 6-4 | | match details | ||
| 18.10.04 | 1/4 | Oliver Marach | Marcel Felder | 6-0, 6-4 | | match details | ||
| 04.10.04 | 1st round | Marcel Felder | Lenoir Ramos | 6-0, 1-0, Lenoir Ramos - retired | | match details | Brazil F9 | Clay |
| 04.10.04 | 2nd round | Juan-Ignacio Destefano | Marcel Felder | 6-4, 0-6, 6-1 | | match details | ||
| 13.09.04 | 1/2 | Brian Dabul | Marcel Felder | 4-6, 6-4, 7-5 | | match details | Argentina F6 | Clay |
| 13.09.04 | 1st round | Marcel Felder | Sebastian Uriarte | 6-1, 4-6, 6-2 | | match details | ||
| 13.09.04 | 2nd round | Marcel Felder | Luciano Vitullo | 6-2, 6-2 | | match details | ||
| 13.09.04 | 1/4 | Marcel Felder | Cristian Villagran | 7-5, 6-2 | | match details | ||
| 06.09.04 | 1st round | Jorge Aguilar | Marcel Felder | 4-6, 6-2, 6-1 | | match details | Argentina F5 | Clay |
| 30.08.04 | 1st round | Carlos Berlocq | Marcel Felder | 6-3, 6-2 | | match details | Argentina F4 | Clay |
| 09.08.04 | 2nd round | Jorge Aguilar | Marcel Felder | 6-2, 6-3 | | match details | Chile F1b | Clay |
| 09.08.04 | 1st round | Marcel Felder | Pedro Graber-Anguita | 6-2, 7-65 | | match details | ||
| 02.08.04 | 2nd round | Marcel Felder | Alvaro Loyola-Ruiz | 6-3, 6-3 | | match details | Chile F1a | Clay |
| 02.08.04 | 1/4 | Marcel Felder | Patricio Rudi | 6-1, 6-2 | | match details | ||
| 02.08.04 | 1/2 | Julio Peralta | Marcel Felder | 6-3, 6-4 | | match details | ||
| 02.08.04 | 1st round | Marcel Felder | Hermes Gamonal | 7-66, 3-6, 7-65 | | match details | ||
| 05.07.04 | qual. | Massimo Ocera | Marcel Felder | 6-3, 6-710, 6-1 | | match details | San Benedetto | Clay |
| 05.07.04 | q 2 | Marcel Felder | Sebastian Uriarte | 2-6, 6-2, 6-1 | | match details | ||
| 01.07.04 | 2nd round | Alessio di Mauro | Marcel Felder | 6-4, 6-0 | | match details | Mantova | Clay |
| 29.06.04 | 1st round | Marcel Felder | Diego Moyano | 3-6, 6-3, 6-2 | | match details | ||
| 28.06.04 | qual. | Marcel Felder | Alexander Jakupovic | 4-6, 7-5, 7-5 | | match details | ||
| 28.06.04 | q 1 | Marcel Felder | Paul Capdeville | 6-3, 1-6, 6-4 | | match details | ||
| 28.06.04 | q 2 | Marcel Felder | Andrea Serra | 6-0, 6-1 | | match details | ||
| 21.06.04 | q 1 | Solon Peppas | Marcel Felder | 7-65, 6-4 | | match details | Reggio Emilia | Clay |
| 14.06.04 | q 1 | Peter Luczak | Marcel Felder | 6-4, 6-1 | | match details | Braunschweig | Clay |
| 10.05.04 | 2nd round | Marcel Felder | Juan-Martin Aranguren | 6-4, 6-2 | | match details | Argentina F3 | Clay |
| 10.05.04 | 1/4 | Alejandro Fabbri | Marcel Felder | 6-0, 6-3 | | match details | ||
| 10.05.04 | 1st round | Marcel Felder | Ezequiel Dequino | 4-6, 6-4, 7-63 | | match details | ||
| 03.05.04 | 2nd round | Marcel Felder | Sebastian Decoud | 6-3, 6-1 | | match details | Argentina F2 | Clay |
| 03.05.04 | 1/4 | Marcel Felder | Lionel Noviski | 6-4, 6-3 | | match details | ||
| 03.05.04 | 1st round | Marcel Felder | Jorge Aguilar | 3-6, 6-0, 6-3 | | match details | ||
| 03.05.04 | 1/2 | Cristian Villagran | Marcel Felder | 6-2, 6-2 | | match details | ||
| 26.04.04 | 1st round | Sebastian Decoud | Marcel Felder | 6-3, 6-3 | | match details | Argentina F1 | Clay |
| 30.03.04 | 1st round | Dieter Kindlmann | Marcel Felder | 6-3, 6-75, 6-4 | | match details |  Canberra | Clay |
| 29.03.04 | q 2 | Marcel Felder | Fritz Wolmarans | 6-2, 7-69 | | match details | ||
| 29.03.04 | qual. | Marcel Felder | Joseph Sirianni | 6-3, 6-1 | | match details | ||
| 29.03.04 | q 1 | Marcel Felder | Adam Feeney | 6-1, 6-4 | | match details | ||
| 05.11.01 | 1st round | Agustin Calleri | Marcel Felder | 6-2, 6-1 | | match details | Montevideo | Clay |
