Name: Guido Ivan Justo
Country: Argentina
Birthdate: 17.12.97, 27 years
ATP ranking: 390
TOP ranking's position: 383 (07.04.25, 127 points)
Points: 125
Prize money: 58.120 $
Matches total: 313
Win: 188
%: 60.06 %
Country: Argentina
Birthdate: 17.12.97, 27 years
ATP ranking: 390
TOP ranking's position: 383 (07.04.25, 127 points)
Points: 125
Prize money: 58.120 $
Matches total: 313
Win: 188
%: 60.06 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2025 | 15/10 | 0/0 | 15/10 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2024 | 45/25 | 0/1 | 45/24 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2023 | 32/17 | 5/3 | 27/13 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2022 | 10/4 | 0/0 | 10/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 2/9 | 1/5 | 1/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 14/7 | 8/4 | 6/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 24/22 | 0/1 | 24/21 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 35/23 | 0/0 | 35/23 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 11/8 | 0/0 | 11/8 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 188/125 | 14/14 | 174/110 | 0/1 | 0/0 | 0/0 | 0/0 |
| perc. % | 60.06 % | 50 % | 61.27 % | 0 % | 0 % | 0 % | 0 % |
Guido Ivan Justo / Fixtures
| 23.04.25 16:30 | 1st round | Mateo Barreiros Reyes | Guido Ivan Justo | 6-77, 3-6 | match details |  San Miguel | Clay |
Guido Ivan Justo form / surface: Clay
Guido Ivan Justo / surface: Clay
| 01.04.25 | 1st round | Mariano Kestelboim | Guido Ivan Justo | 7-5, 6-1 |  | match details |  Campinas Challenger | Clay |
| 28.03.25 | 1/4 | Nicolas Kicker | Guido Ivan Justo | 6-4, 1-6, 6-1 | | match details |  Concepcion Challenger | Clay |
| 26.03.25 | 2nd round | Guido Ivan Justo | Renzo Olivo | 7-5, 6-4 |  | match details | ||
| 25.03.25 | 1st round | Guido Ivan Justo | Yuki Mochizuki | 6-3, 6-1 | | match details | ||
| 18.03.25 | 1st round | Juan Pablo Varillas | Guido Ivan Justo | 6-3, 6-4 | | match details |  Asuncion Challenger | Clay |
| 11.03.25 | 1st round | Genaro Alberto Olivieri | Guido Ivan Justo | 6-2, 6-73, 6-5, Guido Ivan Justo - retired | | match details | Santiago Challenger | Clay |
| 10.03.25 | qual. | Guido Ivan Justo | Daniel Antonio Nunez | 6-3, 6-1 | | match details | ||
| 09.03.25 | q 1 | Guido Ivan Justo | Conner Huertas Del Pino | 6-3, 7-64 | | match details | ||
| 04.03.25 | 1st round | Daniel Elahi Galan | Guido Ivan Justo | 6-2, 6-2 | | match details | Cordoba Challenger | Clay |
| 03.03.25 | qual. | Guido Ivan Justo | Tomas Farjat | 6-3, 7-65 | | match details | ||
| 02.03.25 | q 1 | Guido Ivan Justo | Franco Ribero | 7-62, 6-2 | | match details | ||
| 27.02.25 | 2nd round | Juan Estevez | Guido Ivan Justo | 7-610, 7-67 | | match details | M25 Yerba | Clay |
| 26.02.25 | 1st round | Guido Ivan Justo | Valentin Basel | 7-64, 4-6, 6-3 | | match details | ||
| 20.02.25 | 2nd round | Alvaro Guillen Meza | Guido Ivan Justo | 6-3, 3-0, Guido Ivan Justo - retired | | match details |  M25 Punta | Clay |
| 19.02.25 | 1st round | Guido Ivan Justo | Nicolas Bruna | 6-2, 6-1 | | match details | ||
| 06.02.25 | 2nd round | Camilo Ugo Carabelli | Guido Ivan Justo | 7-5, 2-6, 7-5 | | match details | Rosario Challenger | Clay |
| 04.02.25 | 1st round | Guido Ivan Justo | Thiago Agustin Tirante | 3-6, 6-1, 6-2 | | match details | ||
| 03.02.25 | qual. | Guido Ivan Justo | Gonzalo Villanueva | 6-4, 6-4 | | match details | ||
| 02.02.25 | q 1 | Guido Ivan Justo | Alejo Lorenzo Lingua Lavallen | 1-6, 6-4, 6-4 | | match details | ||
| 22.01.25 | 1st round | Valentin Basel | Guido Ivan Justo | 6-4, 5-5, Guido Ivan Justo - retired | | match details | M15 Santiago | Clay |
| 19.01.25 | fin | Hernan Casanova | Guido Ivan Justo | 6-2, 4-6, 6-4 | | match details | M15 Santiago | Clay |
| 18.01.25 | 1/2 | Guido Ivan Justo | Bastian Malla | 6-4, 3-6, 6-4 | | match details | ||
| 17.01.25 | 1/4 | Guido Ivan Justo | Louis Wessels | 6-2, 6-3 | | match details | ||
| 16.01.25 | 2nd round | Guido Ivan Justo | Santiago De La Fuente | 6-3, 4-6, 6-2 | | match details | ||
| 14.01.25 | 1st round | Guido Ivan Justo | Juan Bautista Otegui | 6-76, 6-3, 6-3 | | match details | ||
| 08.12.24 | fin | Guido Ivan Justo | Matias Soto | 0-6, 7-63, 6-0 | | match details | M15 Santiago | Clay |
| 07.12.24 | 1/2 | Guido Ivan Justo | Stefanos Sakellaridis | 6-3, 7-65 | | match details | ||
| 06.12.24 | 1/4 | Guido Ivan Justo | Juan Estevez | 4-6, 6-3, 6-3 | | match details | ||
| 05.12.24 | 2nd round | Guido Ivan Justo | Wilson Leite | 6-75, 7-67, 6-3 | | match details | ||
| 03.12.24 | 1st round | Guido Ivan Justo | Paulo Saraiva Dos Santos | 6-1, 7-612 | | match details | ||
| 22.11.24 | 1/4 | Juan Estevez | Guido Ivan Justo | 6-3, 6-4 | | match details | M15 Azul | Clay |
| 21.11.24 | 2nd round | Guido Ivan Justo | Maximo Zeitune | 6-4, 6-2 | | match details | ||
| 19.11.24 | 1st round | Guido Ivan Justo | Agustin Libre | 6-1, 6-1 | | match details | ||
| 15.11.24 | 1/4 | Mathys Erhard | Guido Ivan Justo | 7-64, 7-65 | | match details | M25 Sao | Clay |
| 14.11.24 | 2nd round | Guido Ivan Justo | Bautista Vilicich | 6-2, 6-2 | | match details | ||
| 13.11.24 | 1st round | Guido Ivan Justo | Hernando Jose Escurra Isnardi | 6-2, 6-0 | | match details | ||
| 08.11.24 | 1/4 | Bautista Vilicich | Guido Ivan Justo | 6-4, 2-1, Guido Ivan Justo - retired | | match details | M15 Recife | Clay |
| 07.11.24 | 2nd round | Guido Ivan Justo | Juan Bautista Otegui | 6-1, 6-3 | | match details | ||
| 05.11.24 | 1st round | Guido Ivan Justo | Natan Rodrigues | 6-1, 6-0 | | match details | ||
| 08.10.24 | qual. | Nicolas Kicker | Guido Ivan Justo | 7-5, 7-5 | | match details | Villa Maria | Clay |
| 06.10.24 | q 1 | Guido Ivan Justo | Valentin Basel | 6-73, 6-4, 3-1, Valentin Basel - retired | | match details | ||
| 23.09.24 | qual. | Jose Pereira | Guido Ivan Justo | 6-3, 6-1 | | match details | Antofagasta Challenger | Clay |
| 22.09.24 | q 1 | Guido Ivan Justo | Joaquin Leon Macchiavello | 6-0, 6-1 | | match details | ||
| 15.09.24 | fin | Guido Ivan Justo | Pedro Rodrigues (2006) | 7-5, 7-5 | | match details | M15 Cordoba | Clay |
| 14.09.24 | 1/2 | Guido Ivan Justo | Fernando Cavallo | 6-3, 6-1 | | match details | ||
| 13.09.24 | 1/4 | Guido Ivan Justo | Franco Emanuel Egea | 6-3, 6-2 | | match details | ||
| 12.09.24 | 2nd round | Guido Ivan Justo | Joel Angel Lucero | 6-1, 6-1 | | match details | ||
| 10.09.24 | 1st round | Guido Ivan Justo | Romeo Arcuschin | 6-4, 6-2 | | match details | ||
| 06.09.24 | 1/4 | Lorenzo Joaquin Rodriguez | Guido Ivan Justo | 6-75, 6-3, 6-4 | | match details | M15 Cordoba | Clay |
| 05.09.24 | 2nd round | Guido Ivan Justo | Alex Barrena | 6-4, 6-3 | | match details | ||
| 04.09.24 | 1st round | Guido Ivan Justo | Romeo Arcuschin | 4-6, 7-65, 6-2 | | match details | ||
| 23.08.24 | 1/4 | Juan Pablo Ficovich | Guido Ivan Justo | 6-2, 6-2 | | match details |  M25 Arequipa | Clay |
| 22.08.24 | 2nd round | Guido Ivan Justo | Bautista Vilicich | 6-74, 7-65, 6-2 | | match details | ||
| 21.08.24 | 1st round | Guido Ivan Justo | Frazier Rengifo | 6-4, 6-4 | | match details | ||
| 18.08.24 | fin | Matias Soto | Guido Ivan Justo | 6-0, 7-62 | | match details | M25 Arequipa | Clay |
| 17.08.24 | 1/2 | Guido Ivan Justo | Benjamin Lock | 6-3, 7-66 | | match details | ||
| 16.08.24 | 1/4 | Guido Ivan Justo | Johan Alexander Rodriguez | 4-6, 7-5, 6-3 | | match details | ||
| 15.08.24 | 2nd round | Guido Ivan Justo | Rocco Valente | 6-1, 6-3 | | match details | ||
| 14.08.24 | 1st round | Guido Ivan Justo | Luis Jose Nakamine | 6-1, 6-4 | | match details | ||
| 05.08.24 | 1st round | Facundo Mena | Guido Ivan Justo | 6-0, 6-4 | | match details |  Bogota Challenger | Clay |
| 10.07.24 | 1st round | Peter Bertran | Guido Ivan Justo | 6-2, 1-6, 6-1 | | match details | M25 Sao | Clay |
| 18.06.24 | 1st round | Juan Bautista Torres | Guido Ivan Justo | 7-5, 6-1 | | match details |  Santa Cruz | Clay |
| 17.06.24 | qual. | Guido Ivan Justo | Marcos Lee Chan Baratau | 6-2, 6-4 | | match details | ||
| 16.06.24 | q 1 | Guido Ivan Justo | Alexander Stater | 6-3, 6-2 | | match details | ||
| 10.06.24 | qual. | Emile Hudd | Guido Ivan Justo | 6-4, 6-2 | | match details | Lima 1 | Clay |
| 09.06.24 | q 1 | Guido Ivan Justo | Rodrigo Varillas | 6-0, 6-0 | | match details | ||
| 06.06.24 | 2nd round | Facundo Mena | Guido Ivan Justo | 7-62, 6-2 | | match details | Santa Fe | Clay |
| 04.06.24 | 1st round | Guido Ivan Justo | Santiago Rodriguez Taverna | 6-3, 7-5 | | match details | ||
| 18.05.24 | 1/2 | Mariano Kestelboim | Guido Ivan Justo | 7-64, 6-2 | | match details | M15 Neuquen | Clay |
| 17.05.24 | 1/4 | Guido Ivan Justo | Juan Estevez | 3-6, 6-3, 6-2 | | match details | ||
| 16.05.24 | 2nd round | Guido Ivan Justo | Daniel Antonio Nunez | 6-4, 6-2 | | match details | ||
| 14.05.24 | 1st round | Guido Ivan Justo | Fernando Cavallo | 6-0, 6-2 | | match details | ||
| 07.05.24 | 1st round | Dmitry Popko | Guido Ivan Justo | 6-0, 7-5 | | match details | Santos Challenger | Clay |
| 03.05.24 | 1/4 | Daniel Dutra Da Silva | Guido Ivan Justo | 2-6, 6-3, 6-2 | | match details | Porto Alegre | Clay |
| 02.05.24 | 2nd round | Guido Ivan Justo | Roberto Cid Subervi | 6-2, 6-4 | | match details | ||
| 30.04.24 | 1st round | Guido Ivan Justo | Pedro Sakamoto | 6-2, 2-6, 6-3 | | match details | ||
| 29.04.24 | qual. | Guido Ivan Justo | Emilio Gomez | 6-4, 6-3 | | match details | ||
| 28.04.24 | q 1 | Guido Ivan Justo | Ignacio Carou | 6-4, 6-1 | | match details | ||
| 22.04.24 | 1st round | Juan Pablo Ficovich | Guido Ivan Justo | 6-0, 6-75, 6-3 | | match details | Concepcion Challenger | Clay |
| 18.04.24 | 2nd round | Valerio Aboian | Guido Ivan Justo | 6-4, 7-5 | | match details | San Miguel | Clay |
| 16.04.24 | 1st round | Guido Ivan Justo | Maximo Zeitune | 4-6, 6-3, 6-0 | | match details | ||
| 01.04.24 | qual. | Daniel Cukierman | Guido Ivan Justo | 6-4, 2-0, Guido Ivan Justo - retired | | match details | Florianopolis Challenger | Clay |
| 31.03.24 | q 1 | Guido Ivan Justo | Daniel Vecchio Couldrey Rebelo | 6-1, 6-0 | | match details | ||
| 25.03.24 | qual. | Bruno Kuzuhara | Guido Ivan Justo | 7-65, 2-6, 6-3 | | match details | Sao Leopoldo | Clay |
| 24.03.24 | q 1 | Guido Ivan Justo | Gustavo Giudici | 6-0, 6-2 | | match details | ||
| 11.03.24 | qual. | Mariano Kestelboim | Guido Ivan Justo | 6-2, 4-6, 6-1 | | match details | Santiago Challenger | Clay |
| 10.03.24 | q 1 | Guido Ivan Justo | Nicolas Bruna | 6-0, 6-1 | | match details | ||
| 05.03.24 | 1st round | Juan Manuel Cerundolo | Guido Ivan Justo | 6-3, 6-2 | | match details | Santa Cruz | Clay |
| 04.03.24 | qual. | Guido Ivan Justo | Ignacio Buse | 6-1, 6-3 | | match details | ||
| 03.03.24 | q 1 | Guido Ivan Justo | Tobias Franco | 6-1, 6-1 | | match details | ||
| 21.02.24 | 1st round | Luciano Emanuel Ambrogi | Guido Ivan Justo | 7-63, 6-2 | | match details | M15 Villa | Clay |
| 09.02.24 | 1/4 | Gonzalo Bueno | Guido Ivan Justo | 6-74, 6-3, 7-5 | | match details | M25 Punta | Clay |
| 08.02.24 | 2nd round | Guido Ivan Justo | Eduardo Ribeiro | 7-63, 6-2 | | match details | ||
| 06.02.24 | 1st round | Guido Ivan Justo | Ignacio Monzon | 6-4, 4-6, 6-2 | | match details | ||
| 30.11.23 | 2nd round | Juan Carlos Prado Angelo | Guido Ivan Justo | 7-63, 6-0 | | match details | M15 Santa | Clay |
| 28.11.23 | 1st round | Guido Ivan Justo | Joao Victor Couto Loureiro | 6-1, 6-3 | | match details | ||
| 07.11.23 | 1st round | Matias Franco Descotte | Guido Ivan Justo | 6-3, 6-3 | | match details | M15 Rosario | Clay |
| 21.10.23 | fin | Guido Ivan Justo | Miguel Damas | 6-3, 6-2 | | match details |  M15 Castellon | Clay |
| 20.10.23 | 1/2 | Guido Ivan Justo | Georgii Kravchenko | 7-5, 6-4 | | match details | ||
| 19.10.23 | 2nd round | Guido Ivan Justo | Alvaro Lopez San Martin | 6-1, 6-74, 6-3 | | match details | ||
| 19.10.23 | 1/4 | Guido Ivan Justo | Max Alcala Gurri | 6-3, 6-2 | | match details | ||
| 18.10.23 | 1st round | Guido Ivan Justo | Leonid Sheyngezikht | 7-5, 6-2 | | match details | ||
| 18.09.23 | qual. | Tomas Farjat | Guido Ivan Justo | 6-2, 7-5 | | match details | Antofagasta Challenger | Clay |
| 17.09.23 | q 1 | Guido Ivan Justo | David Jorda Sanchis | 7-5, 0-6, 7-5 | | match details | ||
| 09.09.23 | 1/2 | Lautaro Midon | Guido Ivan Justo | 6-4, 6-0 | | match details | M15 Olavarria | Clay |
| 08.09.23 | 1/4 | Guido Ivan Justo | Mariano Kestelboim | 3-6, 6-3, 6-1 | | match details | ||
| 07.09.23 | 2nd round | Guido Ivan Justo | Thiago Cigarran | 6-1, 6-3 | | match details | ||
| 06.09.23 | 1st round | Guido Ivan Justo | Ignacio Carou | 6-2, 6-1 | | match details | ||
| 29.08.23 | 1st round | Tomas Farjat | Guido Ivan Justo | 0-1, Guido Ivan Justo - retired | | match details | M15 Buenos | Clay |
| 22.08.23 | 1st round | Pedro Sakamoto | Guido Ivan Justo | 6-4, 7-65 | | match details | Lima Challenger | Clay |
| 21.08.23 | qual. | Guido Ivan Justo | Alejandro Hoyos | 0-6, 6-2, 6-1 | | match details | ||
| 20.08.23 | q 1 | Guido Ivan Justo | Noah Schachter | 6-77, 6-3, 6-3 | | match details | ||
| 12.08.23 | fin | Alvaro Guillen Meza | Guido Ivan Justo | 6-4, 6-3 | | match details | M15 Arequipa | Clay |
| 11.08.23 | 1/2 | Guido Ivan Justo | Daniel Antonio Nunez | 7-66, 6-4 | | match details | ||
| 10.08.23 | 1/4 | Guido Ivan Justo | Tomas Farjat | 7-61, 3-6, 7-62 | | match details | ||
| 09.08.23 | 2nd round | Guido Ivan Justo | Juan Estevez | 3-6, 6-1, 6-1 | | match details | ||
| 08.08.23 | 1st round | Guido Ivan Justo | Nicolas Buitrago | 6-4, 6-2 | | match details | ||
| 04.07.23 | 1st round | Francisco Comesana | Guido Ivan Justo | 6-2, 6-4 | | match details | Santa Fe | Clay |
| 30.06.23 | 1/4 | Tomas Farjat | Guido Ivan Justo | 3-6, 6-3, 6-4 | | match details | M25 Rosario | Clay |
| 29.06.23 | 2nd round | Guido Ivan Justo | Gonzalo Zeitune | 6-1, 6-2 | | match details | ||
| 27.06.23 | 1st round | Guido Ivan Justo | Juan Manuel La Serna | 6-0, 7-65 | | match details | ||
| 13.06.23 | 1st round | Pedro Rodenas | Guido Ivan Justo | 7-61, 7-63 | | match details |  M15 Rabat | Clay |
| 09.06.23 | 1/4 | Filip Cristian Jianu | Guido Ivan Justo | 3-6, 6-0, 6-1 | | match details | M15 Tanger | Clay |
| 08.06.23 | 2nd round | Guido Ivan Justo | Walid Ahouda | 7-63, 6-1 | | match details | ||
| 07.06.23 | 1st round | Guido Ivan Justo | Francois Musitelli | 6-4, 6-1 | | match details | ||
| 20.04.23 | 2nd round | Tomas Barrios Vera | Guido Ivan Justo | 3-6, 6-3, 6-3 | | match details | Florianopolis Challenger | Clay |
| 19.04.23 | 1st round | Guido Ivan Justo | Gonzalo Villanueva | 6-3, 6-72, 6-2 | | match details | ||
| 17.04.23 | qual. | Guido Ivan Justo | Conner Huertas Del Pino | 6-3, 6-4 | | match details | ||
| 16.04.23 | q 1 | Guido Ivan Justo | Jorge Brian Panta Herreros | 7-5, 6-3 | | match details | ||
| 09.03.23 | 1st round | Guido Ivan Justo | Matias Zukas | 6-1, 7-62 | | match details | M25 Rio | Clay |
| 09.03.23 | 2nd round | Pol Martin Tiffon | Guido Ivan Justo | 6-3, 2-6, 7-5 | | match details | ||
| 07.03.23 | qual. | Guido Ivan Justo | Andres Gabriel Ciurletti | 6-4, 6-4 | | match details | ||
| 06.03.23 | q 2 | Guido Ivan Justo | Ryan Augusto dos Santos | 6-1, 6-1 | | match details | ||
| 05.03.23 | q 1 | Guido Ivan Justo | Benjamin Denis Alarcon | 6-4, 6-2 | | match details | ||
| 18.11.22 | 1/4 | Lorenzo Joaquin Rodriguez | Guido Ivan Justo | 6-1, 7-5 | | match details | M15 Lujan | Clay |
| 17.11.22 | 2nd round | Guido Ivan Justo | Lautaro Agustin Falabella | 6-2, 3-6, 6-3 | | match details | ||
| 15.11.22 | 1st round | Guido Ivan Justo | Franco Emanuel Egea | 6-3, 7-5 | | match details | ||
| 16.10.22 | fin | Hernan Casanova | Guido Ivan Justo | 6-2, 6-3 | | match details | M25 Rio | Clay |
| 15.10.22 | 1/2 | Guido Ivan Justo | Santiago De La Fuente | 6-1, 3-6, 6-4 | | match details | ||
| 14.10.22 | 1/4 | Guido Ivan Justo | Leonardo Aboian | 7-5, 7-67 | | match details | ||
| 13.10.22 | 2nd round | Guido Ivan Justo | Tomas Lipovsek Puches | 6-4, 6-3 | | match details | ||
| 12.10.22 | 1st round | Guido Ivan Justo | Lorenzo Gagliardo | 6-3, 7-5 | | match details | ||
| 11.10.22 | qual. | Guido Ivan Justo | Manuel Mouilleron Salvo | 6-0, 6-3 | | match details | ||
| 10.10.22 | q 2 | Guido Ivan Justo | Bruno Zarlenga | 6-0, 6-2 | | match details | ||
| 09.10.22 | q 1 | Guido Ivan Justo | Martin Gabriel Ahumada | 6-0, 6-3 | | match details | ||
| 19.06.22 | q 1 | Fermin Tenti | Guido Ivan Justo | 6-2, 6-2 | | match details | Buenos Aires | Clay |
| 03.01.22 | qual. | Jose Pereira | Guido Ivan Justo | 6-3, 6-0 | | match details | Buenos Aires | Clay |
| 02.01.22 | q 1 | Guido Ivan Justo | Valentin Basel | 6-2, 6-2 | | match details | ||
| 18.10.21 | qual. | Martin Cuevas | Guido Ivan Justo | 6-3, 6-3 | | match details | Buenos Aires | Clay |
| 17.10.21 | q 1 | Guido Ivan Justo | Federico Zeballos | 6-2, 6-1 | | match details | ||
| 06.04.21 | 1st round | Tomas Farjat | Guido Ivan Justo | 6-2, 6-4 | | match details | M15 Cordoba | Clay |
| 20.02.21 | q 1 | Joao Menezes | Guido Ivan Justo | 6-3, 7-64 | | match details | Cordoba | Clay |
| 15.02.21 | q 1 | Mariano Kestelboim | Guido Ivan Justo | 6-3, 4-6, 6-3 | | match details | Concepcion Challenger | Clay |
| 03.03.20 | 1st round | Juan Manuel Cerundolo | Guido Ivan Justo | 6-1, 4-1, Guido Ivan Justo - retired | | match details | M25 Hurlingham | Clay |
| 27.02.20 | 2nd round | Mariano Kestelboim | Guido Ivan Justo | 6-1, 1-0, Guido Ivan Justo - retired | | match details | M25 Cordoba | Clay |
| 26.02.20 | 1st round | Guido Ivan Justo | Manuel Pena Lopez | 2-0, Manuel Pena Lopez - retired | | match details | ||
| 25.02.20 | q 2 | Guido Ivan Justo | Lucio Carnevalle | 7-66, 6-4 | | match details | ||
| 25.02.20 | qual. | Guido Ivan Justo | Leonardo Lopez Linquet | 6-77, 6-3, 12-10 | | match details | ||
| 23.02.20 | q 1 | Guido Ivan Justo | Matias Riva | 6-0, 6-0 | | match details | ||
| 19.02.20 | 2nd round | Mariano Navone | Guido Ivan Justo | 6-2, 6-1 | | match details | M25 Punta | Clay |
| 19.02.20 | 1st round | Guido Ivan Justo | Manuel Pena Lopez | 5-7, 6-3, 6-4 | | match details | ||
| 17.02.20 | qual. | Guido Ivan Justo | Santiago Besada | 6-4, 6-3 | | match details | ||
| 28.11.19 | 2nd round | Federico Moreno | Guido Ivan Justo | 6-3, 6-4 | | match details | M15 Maldonado | Clay |
| 27.11.19 | 1st round | Guido Ivan Justo | Facundo Arias Bisso | 7-5, 6-0 | | match details | ||
| 25.10.19 | 1/4 | Hernan Casanova | Guido Ivan Justo | 6-3, 6-3 | | match details | M15 Junin | Clay |
| 24.10.19 | 2nd round | Guido Ivan Justo | Luciano Carraro | 7-65, 2-6, 6-1 | | match details | ||
| 22.10.19 | 1st round | Guido Ivan Justo | Federico Moreno | 6-2, 6-2 | | match details | ||
| 03.10.19 | 2nd round | Thiago Agustin Tirante | Guido Ivan Justo | 6-4, 6-1 | | match details | M15 Santiago | Clay |
| 02.10.19 | 1st round | Guido Ivan Justo | Pedro Iamachkine | 7-66, 5-7, 6-4 | | match details | ||
| 21.09.19 | 1/2 | Maximiliano Estevez | Guido Ivan Justo | 6-1, 6-4 | | match details | M15 Buenos | Clay |
| 21.09.19 | 1/4 | Guido Ivan Justo | Martin Cuevas | 7-5, 7-5 | | match details | ||
| 19.09.19 | 2nd round | Guido Ivan Justo | Arklon Huertas Del Pino | 1-6, 7-66, 6-0 | | match details | ||
| 18.09.19 | 1st round | Guido Ivan Justo | Jose Olivares | 6-0, 7-5 | | match details | ||
| 10.09.19 | 1st round | Sergio Gutierrez-Ferrol | Guido Ivan Justo | 6-1, 6-2 | | match details | M25 Seville | Clay |
| 27.08.19 | 1st round | Aziz Ouakaa | Guido Ivan Justo | 6-2, 6-2 | | match details |  M15 Tabarka | Clay |
| 22.08.19 | 2nd round | Federico Iannaccone | Guido Ivan Justo | 6-2, 6-4 | | match details | M15 Tabarka | Clay |
| 21.08.19 | 1st round | Guido Ivan Justo | Majed Kilani | 3-6, 7-5, 7-5 | | match details | ||
| 14.08.19 | 1st round | Yanki Erel | Guido Ivan Justo | 6-2, 6-1 | | match details | M15 Tabarka | Clay |
| 30.07.19 | 1st round | Alex Martinez | Guido Ivan Justo | 6-75, 6-3, 6-4 | | match details | M15 Xativa | Clay |
| 26.07.19 | 1/4 | Alexandar Lazarov | Guido Ivan Justo | 6-3, 3-6, 6-4 | | match details | M15 Casablanca | Clay |
| 25.07.19 | 2nd round | Guido Ivan Justo | Alexis Musialek | 6-3, 6-3 | | match details | ||
| 23.07.19 | 1st round | Guido Ivan Justo | Nicolas Alberto Arreche | 6-4, 6-4 | | match details | ||
| 16.07.19 | 1st round | Pol Martin Tiffon | Guido Ivan Justo | 6-3, 6-0 | | match details | M25 Gandia | Clay |
| 12.07.19 | 1/4 | Enrico Dalla Valle | Guido Ivan Justo | 6-2, 6-1 | | match details | M15 Tabarka | Clay |
| 11.07.19 | 2nd round | Guido Ivan Justo | Mauro De Maio | 6-2, 6-2 | | match details | ||
| 09.07.19 | 1st round | Guido Ivan Justo | Vito Dell'Elba | 7-5, 6-1 | | match details | ||
| 05.07.19 | 1/4 | Jakub Paul | Guido Ivan Justo | 6-3, 6-1 | | match details | M15 Tabarka | Clay |
| 04.07.19 | 2nd round | Guido Ivan Justo | Duje Ajdukovic | 6-3, 3-6, 6-3 | | match details | ||
| 02.07.19 | 1st round | Guido Ivan Justo | Alex Marti Pujolras | 6-2, 6-0 | | match details | ||
| 27.06.19 | 2nd round | Alexander Weis | Guido Ivan Justo | 6-2, 7-5 | | match details | M15 Tabarka | Clay |
| 26.06.19 | 1st round | Guido Ivan Justo | Alexis Musialek | 2-6, 6-4, 6-1 | | match details | ||
| 17.06.19 | q 1 | Guido Ivan Justo | Sheil Kotecha | 2-6, 6-0, 10-5 | | match details | M15 Tabarka | Clay |
| 17.06.19 | qual. | Valentin Vacherot | Guido Ivan Justo | 2-6, 6-3, 10-8 | | match details | ||
| 13.06.19 | 2nd round | Antoine Escoffier | Guido Ivan Justo | 6-2, 6-2 | | match details | M15 Tabarka | Clay |
| 12.06.19 | 1st round | Guido Ivan Justo | Martin Van Der Meerschen | 6-1, 6-0 | | match details | ||
| 10.06.19 | q 1 | Guido Ivan Justo | Luis Britto | 6-1, 6-3 | | match details | ||
| 10.06.19 | qual. | Guido Ivan Justo | Barnaby Smith | 6-4, 6-79, 12-10 | | match details | ||
| 07.05.19 | 1st round | Arklon Huertas Del Pino | Guido Ivan Justo | 4-6, 6-3, 6-0 | | match details | M15 Buenos | Clay |
| 30.04.19 | 1st round | Facundo Diaz Acosta | Guido Ivan Justo | 6-3, 7-63 | | match details | M15 Buenos | Clay |
| 05.04.19 | 2nd round | Manuel Pena Lopez | Guido Ivan Justo | 6-1, 6-0 | | match details | M15 Pinamar | Clay |
| 02.04.19 | 1st round | Guido Ivan Justo | Alejo Lorenzo Lingua Lavallen | 6-1, 3-6, 7-66 | | match details | ||
| 29.03.19 | 1/4 | Juan Ignacio Galarza | Guido Ivan Justo | 6-3, 6-0 | | match details | M15 Pinamar | Clay |
| 28.03.19 | 2nd round | Guido Ivan Justo | Pedro Sakamoto | 6-4, 7-63 | | match details | ||
| 27.03.19 | 1st round | Guido Ivan Justo | Juan Bautista Otegui | 5-7, 7-63, Juan Bautista Otegui - retired | | match details | ||
| 26.03.19 | qual. | Guido Ivan Justo | Federico Moreno | 6-3, 6-0 | | match details | ||
| 25.03.19 | q 1 | Guido Ivan Justo | Nicolas Bianchi | 6-4, 6-3 | | match details | ||
| 19.03.19 | 1st round | Santiago Rodriguez Taverna | Guido Ivan Justo | 6-4, 7-60 | | match details | M15 Pinamar | Clay |
| 26.11.18 | qual. | Oscar Gabriel Ortiz | Guido Ivan Justo | 6-4, 6-4 | | match details | Chile F3 | Clay |
| 25.11.18 | q 2 | Guido Ivan Justo | Miguel Angel Cabrera | 6-2, 6-2 | | match details | ||
| 18.11.18 | q 2 | Cristopher Kohl | Guido Ivan Justo | 3-6, 6-4, 6-3 | | match details | Chile F2 | Clay |
| 15.11.18 | 1/4 | Juan Pablo Paz | Guido Ivan Justo | 6-2, 6-2 | | match details | Argentina F9 | Clay |
| 14.11.18 | 2nd round | Guido Ivan Justo | Facundo Diaz Acosta | 3-3, Facundo Diaz Acosta - retired | | match details | ||
| 13.11.18 | 1st round | Guido Ivan Justo | Oscar Gabriel Ortiz | 1-6, 6-3, 6-4 | | match details | ||
| 05.11.18 | 1st round | Agustin Velotti | Guido Ivan Justo | 6-3, 6-1 | | match details | Argentina F8 | Clay |
| 02.11.18 | 1/4 | Conner Huertas Del Pino | Guido Ivan Justo | 6-3, 3-6, 7-5 | | match details | Argentina F7 | Clay |
| 31.10.18 | 2nd round | Guido Ivan Justo | Juan Manuel Cerundolo | 6-3, 1-6, 6-3 | | match details | ||
| 29.10.18 | 1st round | Guido Ivan Justo | Nicolas Alberto Arreche | 0-6, 6-4, 6-0 | | match details | ||
| 11.10.18 | 2nd round | Gonzalo Villanueva | Guido Ivan Justo | 6-0, 6-0 | | match details | Peru F3 | Clay |
| 09.10.18 | 1st round | Guido Ivan Justo | Lautaro Agustin Falabella | 6-3, 6-4 | | match details | ||
| 04.10.18 | 2nd round | Gonzalo Villanueva | Guido Ivan Justo | 6-4, 6-1 | | match details | Peru F2 | Clay |
| 02.10.18 | 1st round | Guido Ivan Justo | Jorge Brian Panta Herreros | 5-7, 6-2, 6-3 | | match details | ||
| 26.09.18 | 2nd round | Diego Hidalgo | Guido Ivan Justo | 6-3, 6-3 | | match details | Peru F1 | Clay |
| 24.09.18 | 1st round | Guido Ivan Justo | Luis Britto | 6-1, 6-1 | | match details | ||
| 19.09.18 | 2nd round | Gonzalo Villanueva | Guido Ivan Justo | 6-1, 6-4 | | match details | Argentina F6 | Clay |
| 18.09.18 | 1st round | Guido Ivan Justo | Santiago Rodriguez Taverna | 6-1, 6-3 | | match details | ||
| 17.09.18 | qual. | Guido Ivan Justo | Emilio Juan Benitez | 6-4, 6-1 | | match details | ||
| 16.09.18 | q 2 | Guido Ivan Justo | Santiago Pedro Franchini | 6-2, 5-1, Santiago Pedro Franchini - retired | | match details | ||
| 12.09.18 | 2nd round | Nicolas Alvarez | Guido Ivan Justo | 6-3, 6-1 | | match details | Argentina F5 | Clay |
| 11.09.18 | 1st round | Guido Ivan Justo | Eduardo Agustin Torre | 6-1, 1-2, Eduardo Agustin Torre - retired | | match details | ||
| 05.09.18 | 2nd round | Santiago Rodriguez Taverna | Guido Ivan Justo | 6-1, 0-6, 6-3 | | match details | Argentina F4 | Clay |
| 04.09.18 | 1st round | Guido Ivan Justo | Esteban Bruna | 6-4, 6-4 | | match details | ||
| 06.08.18 | qual. | Nicholas Horton | Guido Ivan Justo | 6-1, 6-1 | | match details |  Belgium F7 | Clay |
| 05.08.18 | q 2 | Guido Ivan Justo | Liam Dielen | 6-3, 6-0 | | match details | ||
| 04.08.18 | q 1 | Guido Ivan Justo | Louis Cabay | 6-0, 6-3 | | match details | ||
| 03.08.18 | 1/2 | Ronald Slobodchikov | Guido Ivan Justo | 6-72, 6-2, 3-0, Guido Ivan Justo - retired | | match details |  Latvia F1 | Clay |
| 02.08.18 | 1/4 | Guido Ivan Justo | Bogdan Bobrov | 6-0, 4-1, Bogdan Bobrov - retired | | match details | ||
| 01.08.18 | 2nd round | Guido Ivan Justo | Pierre Faivre | 6-1, 6-4 | | match details | ||
| 31.07.18 | 1st round | Guido Ivan Justo | Ignasi De Rueda De Genover | 6-4, 4-6, 6-0 | | match details | ||
| 30.07.18 | qual. | Guido Ivan Justo | Artur Kulibaba | 6-2, 6-3 | | match details | ||
| 28.07.18 | q 1 | Guido Ivan Justo | Athanasios Bilis | 6-1, 6-0 | | match details | ||
| 21.07.18 | q 1 | Guido Ivan Justo | Gvidas Motuzas | 6-3, 2-6, 6-3 | | match details |  Lithuania F1 | Clay |
| 21.07.18 | q 2 | Gabriele Maria Noce | Guido Ivan Justo | 6-4, 6-2 | | match details | ||
| 17.07.18 | 1st round | Eduardo Dischinger | Guido Ivan Justo | 1-6, 7-65, 6-1 | | match details |  Estonia F1 | Clay |
| 16.07.18 | q 2 | Guido Ivan Justo | Esteban Bruna | 6-1, 7-5 | | match details | ||
| 16.07.18 | qual. | Guido Ivan Justo | Harrison Lombe | 6-1, 1-6, 6-2 | | match details | ||
| 09.07.18 | 1st round | Marek Semjan | Guido Ivan Justo | 7-5, 2-6, 6-4 | | match details |  Czech Republic | Clay |
| 08.07.18 | qual. | Guido Ivan Justo | Michael Gloeckler | 6-4, 7-5 | | match details | ||
| 07.07.18 | q 1 | Guido Ivan Justo | Adam Kulich | 3-6, 6-1, 6-1 | | match details | ||
| 07.07.18 | q 2 | Guido Ivan Justo | Pawel Zawisza | 6-3, 6-3 | | match details | ||
| 03.07.18 | 1st round | Patrik Rikl | Guido Ivan Justo | 6-3, 6-2 | | match details | Czech Republic | Clay |
| 02.07.18 | qual. | Guido Ivan Justo | David Mrazek | 6-4, 7-66 | | match details | ||
| 01.07.18 | q 1 | Guido Ivan Justo | Marek Podlesak | 6-3, 6-1 | | match details | ||
| 24.06.18 | qual. | Rio Noguchi | Guido Ivan Justo | 6-4, 1-6, 6-2 | | match details | Czech Republic | Clay |
| 23.06.18 | q 1 | Guido Ivan Justo | Duje Ajdukovic | 7-64, 7-65 | | match details | ||
| 23.06.18 | q 2 | Guido Ivan Justo | Jiri Jenicek | 6-3, 6-1 | | match details | ||
| 18.06.18 | qual. | Toby Martin | Guido Ivan Justo | 6-2, 1-6, 6-3 | | match details |  Italy F15 | Clay |
| 17.06.18 | q 1 | Guido Ivan Justo | Florian Eysseric | 6-1, 6-2 | | match details | ||
| 09.06.18 | q 1 | Aleksa Daskalovic | Guido Ivan Justo | 4-6, 6-4, 6-4 | | match details |  Hungary F4 | Clay |
| 30.05.18 | 2nd round | Camilo Ugo Carabelli | Guido Ivan Justo | 6-0, 6-2 | | match details | Argentina F3 | Clay |
| 29.05.18 | 1st round | Guido Ivan Justo | Francisco Aranguren | 6-3, 6-2 | | match details | ||
| 23.05.18 | 2nd round | Genaro Alberto Olivieri | Guido Ivan Justo | 6-2, 6-3 | | match details | Argentina F2 | Clay |
| 21.05.18 | 1st round | Guido Ivan Justo | Lorenzo Gagliardo | 6-3, 6-4 | | match details | ||
| 15.05.18 | qual. | Gaston Ezequiel Cantero | Guido Ivan Justo | 6-3, 6-3 | | match details | Argentina F1 | Clay |
| 14.05.18 | q 2 | Guido Ivan Justo | Patricio Gabriel Manzotti | 6-2, 3-6, 6-2 | | match details | ||
| 12.05.18 | q 1 | Guido Ivan Justo | Lautaro Agustin Falabella | 6-3, 6-4 | | match details | ||
| 05.12.17 | 1st round | Alejo Vilaro | Guido Ivan Justo | 6-2, 6-1 | | match details | Argentina F12 | Clay |
| 04.12.17 | q 1 | Guido Ivan Justo | Tiago Seweryniak | 4-6, 7-5, 6-2 | | match details | ||
| 04.12.17 | q 2 | Guido Ivan Justo | Jeff Guerrero | 6-1, 6-0 | | match details | ||
| 04.12.17 | qual. | Guido Ivan Justo | Leonardo Aboian | 6-2, 6-4 | | match details | ||
| 28.11.17 | 1st round | Juan Ignacio Galarza | Guido Ivan Justo | 6-4, 6-4 | | match details | Argentina F11 | Clay |
| 13.11.17 | q 2 | Valentin Florez | Guido Ivan Justo | 4-6, 6-1, 6-2 | | match details | Argentina F9 | Clay |
| 13.11.17 | q 1 | Guido Ivan Justo | Alejandro Damian Gramajo | 3-6, 6-2, 7-5 | | match details | ||
| 07.11.17 | 1st round | Sebastian Baez | Guido Ivan Justo | 6-1, 6-2 | | match details | Argentina F8 | Clay |
| 06.11.17 | q 2 | Guido Ivan Justo | Agustin Suarez Gonzalez | 6-4, 6-4 | | match details | ||
| 06.11.17 | qual. | Guido Ivan Justo | Leonardo Aboian | 3-6, 7-64, 6-4 | | match details | ||
| 06.11.17 | q 1 | Guido Ivan Justo | Nicolas Bianchi | 6-2, 6-3 | | match details | ||
| 28.08.17 | q 1 | Guido Ivan Justo | Gaston Erhardt | 6-0, 6-2 | | match details | Argentina F5 | Clay |
| 28.08.17 | q 2 | Santiago Besada | Guido Ivan Justo | 7-65, 5-7, 6-3 | | match details | ||
| 21.08.17 | q 1 | Guido Ivan Justo | Geronimo Espin Busleiman | 6-4, 6-4 | | match details | Argentina F4 | Clay |
| 21.08.17 | q 2 | Tomas Reche | Guido Ivan Justo | 6-4, 6-3 | | match details | ||
| 12.06.17 | q 1 | Santiago Sarudiansky | Guido Ivan Justo | 4-6, 7-66, 6-2 | | match details | Argentina F2 | Clay |
| 05.06.17 | q 1 | Guido Ivan Justo | Tomas Francisco Spinelli | 7-62, 7-5 | | match details | Argentina F1 | Clay |
| 05.06.17 | q 2 | Guido Ivan Justo | Gaston Ezequiel Cantero | 6-3, 6-4 | | match details | ||
| 05.06.17 | qual. | Juan Pablo Varillas | Guido Ivan Justo | 6-3, 6-0 | | match details |
