Nume: Claudio Grassi
Ţara: Italia
Data naşterii: 25.07.85, 40 Vârsta
Clasament ATP: 870
TOP poziţie în clasament: 300 (22.08.11, 152 puncte)
Puncte: 18
Premii: 146565 $
Total meciuri: 572
Victorii: 330
Succes: 57.69 %
Ţara: Italia
Data naşterii: 25.07.85, 40 Vârsta
Clasament ATP: 870
TOP poziţie în clasament: 300 (22.08.11, 152 puncte)
Puncte: 18
Premii: 146565 $
Total meciuri: 572
Victorii: 330
Succes: 57.69 %
| an | sumar | Hard | Zgura | In. Hard | Carpet | Iarbă | Acryl |
| 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 |
| ÎN TOTAL | 330/242 | 173/105 | 130/112 | 10/13 | 16/10 | 1/2 | 0/0 |
| succes % | 57.69 % | 62.23 % | 53.72 % | 43.48 % | 61.54 % | 33.33 % | 0 % |
Claudio Grassi / nejucate / ultimele
| nu a fost găsit nici un meci |
Claudio Grassi form / an 2014 / suprafaţa: Hard
Claudio Grassi / an 2014 / suprafaţa: Hard
| 08.12.14 | 1-a rundă | Eric Quigley | Claudio Grassi | 6-3, 6-4 |  | detaliu meci |  Mexico F15 | Hard |
| 01.12.14 | 1-a rundă | Claudio Grassi | Lucas Gomez | 6-3, 6-4 |  | detaliu meci | Mexico F14 | Hard |
| 01.12.14 | a 2-a rundă | Claudio Grassi | Julien Obry | 7-5, 6-1 | | detaliu meci | ||
| 01.12.14 | Sfert de finală | Philip Bester | Claudio Grassi | 7-5, 4-6, 6-1 | | detaliu meci | ||
| 25.08.14 | 1-a rundă | Claudio Grassi | Jacopo Stefanini | 6-4, 6-2 | | detaliu meci |  Italy F29 | Hard |
| 25.08.14 | Sfert de finală | Martin Vaisse | Claudio Grassi | 7-65, 6-4 | | detaliu meci | ||
| 25.08.14 | a 2-a rundă | Claudio Grassi | Cristian Carli | 6-1, 6-2 | | detaliu meci | ||
| 26.05.14 | 1-a rundă | Claudio Grassi | Ferdinando Bonuccelli | 6-3, 6-75, 6-3 | | detaliu meci |  Tunisia F3 | Hard |
| 26.05.14 | a 2-a rundă | Theo Fournerie | Claudio Grassi | 7-5, 7-5 | | detaliu meci | ||
| 19.05.14 | 1-a rundă | Claudio Grassi | Tobias Simon | 6-3, 6-4 | | detaliu meci | Tunisia F2 | Hard |
| 19.05.14 | a 2-a rundă | Matthias Wunner | Claudio Grassi | 7-5, 6-1 | | detaliu meci | ||
| 01.04.14 | 1-a rundă | Thomas Fabbiano | Claudio Grassi | 2-6, 6-3, 6-1 | | detaliu meci |  Le Gosier | Hard |
| 30.03.14 | Calificare | Claudio Grassi | Jeremie Euphrasie | 6-2, 6-0 | | detaliu meci | ||
| 10.03.14 | 1-a rundă | Claudio Grassi | Yong-Kyu Lim | 6-3, 6-1 | | detaliu meci |  China F2 | Hard |
| 10.03.14 | a 2-a rundă | Riccardo Ghedin | Claudio Grassi | 7-5, 6-1 | | detaliu meci | ||
| 03.03.14 | 1-a rundă | Claudio Grassi | Chuhan Wang | 3-6, 7-63, 6-3 | | detaliu meci | China F1 | Hard |
| 03.03.14 | a 2-a rundă | Claudio Grassi | Cheong-Eui Kim | 6-2, 5-7, 6-1 | | detaliu meci | ||
| 03.03.14 | Sfert de finală | Ze Zhang | Claudio Grassi | 6-4, 6-3 | | detaliu meci | ||
| 23.02.14 | Calificare | Michael Venus | Claudio Grassi | 7-5, 6-3 | | detaliu meci | Guangzhou Challenger | Hard |
| 22.02.14 | 2-a rundă de calif. | Claudio Grassi | Zhe Li | 6-2, 6-4 | | detaliu meci | ||
| 22.02.14 | 1-a rundă de calif. | Claudio Grassi | Zhicheng Zhu | 6-2, 6-2 | | detaliu meci | ||
| 27.01.14 | a 2-a rundă | Matija Pecotic | Claudio Grassi | 4-6, 7-5, 6-2 | | detaliu meci |  Israel F3 | Hard |
| 27.01.14 | 1-a rundă | Claudio Grassi | Anton Zaitcev | 6-3, 6-3 | | detaliu meci | ||
| 20.01.14 | a 2-a rundă | Vadim Alekseenko | Claudio Grassi | 6-2, 7-5 | | detaliu meci | Israel F2 | Hard |
| 20.01.14 | 1-a rundă | Claudio Grassi | Jozef Kovalik | 7-5, 6-2 | | detaliu meci | ||
| 13.01.14 | 1-a rundă | Amir Weintraub | Claudio Grassi | 6-1, 2-6, 7-5 | | detaliu meci | Israel F1 | Hard |
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