Name: Claudio Grassi
Country: Italy
Birthdate: 25.07.85, 39 years
ATP ranking: 870
TOP ranking's position: 300 (22.08.11, 152 points)
Points: 18
Prize money: 146.565 $
Matches total: 572
Win: 330
%: 57.69 %
Country: Italy
Birthdate: 25.07.85, 39 years
ATP ranking: 870
TOP ranking's position: 300 (22.08.11, 152 points)
Points: 18
Prize money: 146.565 $
Matches total: 572
Win: 330
%: 57.69 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2019 | 4/1 | 4/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 4/6 | 1/4 | 1/1 | 0/0 | 2/1 | 0/0 | 0/0 |
| 2014 | 20/22 | 14/12 | 6/8 | 0/2 | 0/0 | 0/0 | 0/0 |
| 2013 | 43/25 | 29/13 | 13/10 | 1/2 | 0/0 | 0/0 | 0/0 |
| 2012 | 54/28 | 24/9 | 24/14 | 3/4 | 3/1 | 0/0 | 0/0 |
| 2011 | 43/28 | 23/11 | 19/13 | 0/2 | 1/2 | 0/0 | 0/0 |
| 2010 | 35/23 | 23/6 | 6/11 | 3/2 | 3/4 | 0/0 | 0/0 |
| 2009 | 49/28 | 15/11 | 26/16 | 3/1 | 5/0 | 0/0 | 0/0 |
| 2008 | 45/32 | 17/10 | 28/22 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2007 | 17/20 | 12/10 | 5/10 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2006 | 12/19 | 8/13 | 1/2 | 0/0 | 2/2 | 1/2 | 0/0 |
| 2005 | 2/3 | 2/2 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2004 | 2/5 | 1/3 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2003 | 0/2 | 0/0 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 330/242 | 173/105 | 130/112 | 10/13 | 16/10 | 1/2 | 0/0 |
| perc. % | 57.69 % | 62.23 % | 53.72 % | 43.48 % | 61.54 % | 33.33 % | 0 % |
Claudio Grassi / Fixtures
| no matches found |
Claudio Grassi form / year 2010 / surface: Clay
Claudio Grassi / year 2010 / surface: Clay
| 09.08.10 | 1st round | Miljan Zekic | Claudio Grassi | 6-3, 6-3 |  | match details |  Serbia F5 | Clay |
| 02.08.10 | 1st round | Claudio Grassi | Roberto Marcora | 6-2, 6-4 |  | match details |  Italy F20 | Clay |
| 02.08.10 | 2nd round | Alessandro Colella | Claudio Grassi | 7-5, 6-3 | | match details | ||
| 26.07.10 | 1st round | Florian Reynet | Claudio Grassi | 7-5, 6-2 | | match details | Italy F19 | Clay |
| 12.07.10 | 1st round | Pavol Cervenak | Claudio Grassi | 6-3, 6-4 | | match details | Italy F17 | Clay |
| 24.05.10 | 1st round | Gerald Kamitz | Claudio Grassi | 7-68, 3-6, 6-2 | | match details |  Slovenia F1 | Clay |
| 17.05.10 | 1st round | Paul-Mihai Puscasu | Claudio Grassi | 6-4, 1-6, 6-3 | | match details |  Romania F1 | Clay |
| 03.05.10 | 1st round | Claudio Grassi | Neil Pauffley | 6-2, 6-4 | | match details |  Great Britain | Clay |
| 03.05.10 | 2nd round | Claudio Grassi | Jack Carpenter | 6-2, 6-4 | | match details | ||
| 03.05.10 | 1/2 | Mathieu Rodrigues | Claudio Grassi | 6-0, 5-7, 7-62 | | match details | ||
| 03.05.10 | 1/4 | Claudio Grassi | Alexander Ward | 6-4, 6-3 | | match details | ||
| 26.04.10 | 2nd round | Mikhail Vasiliev | Claudio Grassi | 5-7, 6-1, 7-5 | | match details | Great Britain | Clay |
| 26.04.10 | 1st round | Claudio Grassi | Daniel Glancy | 6-4, 6-3 | | match details | ||
| 05.04.10 | q 2 | Benjamin Balleret | Claudio Grassi | 6-0, 6-3 | | match details | Monza Challenger | Clay |
| 05.04.10 | q 1 | Claudio Grassi | Cristian Villagran | 6-2, 6-3 | | match details | ||
| 29.03.10 | 1st round | Hans Podlipnik-Castillo | Claudio Grassi | 7-64, 6-0 | | match details |  Croatia F3 | Clay |
| 18.01.10 | 1st round | Christopher Diaz-Figueroa | Claudio Grassi | 3-6, 2-1, Claudio Grassi - retired | | match details |  El Salvador | Clay |
