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 2011
Claudio Grassi / an 2011
| 08.11.11 | 1-a rundă | Philipp Oswald | Claudio Grassi | 6-3, 7-63 |  | detaliu meci |  Ortisei Challenger | Carpet |
| 24.10.11 | a 2-a rundă | Claudio Grassi | Robin Olin | 7-5, 6-3 |  | detaliu meci |  Kuwait F2 | Hard |
| 24.10.11 | Sfert de finală | Henri Laaksonen | Claudio Grassi | 6-2, 7-63 | | detaliu meci | ||
| 24.10.11 | 1-a rundă | Claudio Grassi | Miliaan Niesten | 7-60, 1-0, Miliaan Niesten - retragere | | detaliu meci | ||
| 17.10.11 | 1-a rundă | Ivan Arenas-Gualda | Claudio Grassi | 6-2, 4-6, 6-2 | | detaliu meci | Kuwait F1 | Hard |
| 03.10.11 | 1-a rundă | Claudio Grassi | Marvin Rolle | 7-64, 6-1 | | detaliu meci |  Mexico F13 | Hard |
| 03.10.11 | a 2-a rundă | Claudio Grassi | Ricardo Chile-Fonte | 6-3, 7-60 | | detaliu meci | ||
| 03.10.11 | Sfert de finală | Haydn Lewis | Claudio Grassi | 6-2, 6-2 | | detaliu meci | ||
| 27.09.11 | 1-a rundă | Juan-Sebastian Cabal | Claudio Grassi | 6-2, 7-5 | | detaliu meci | Aguascalenties Challenger | Zgura |
| 12.09.11 | 1-a rundă | Claudio Grassi | Luca Pancaldi | 6-4, 6-1 | | detaliu meci | Italy F27 | Hard |
| 12.09.11 | Semifinală | Philipp Oswald | Claudio Grassi | 6-4, 6-2 | | detaliu meci | ||
| 12.09.11 | a 2-a rundă | Claudio Grassi | Andrea Patracchini | 7-61, 6-1 | | detaliu meci | ||
| 12.09.11 | Sfert de finală | Claudio Grassi | Andrea Agazzi | 6-4, 6-3 | | detaliu meci | ||
| 05.09.11 | Semifinală | Carl Bergman | Claudio Grassi | 6-3, 7-5 | | detaliu meci |  Israel F8 | Hard |
| 05.09.11 | 1-a rundă | Claudio Grassi | Daniel Tamir | 6-2, 6-0 | | detaliu meci | ||
| 05.09.11 | a 2-a rundă | Claudio Grassi | Marko Danis | 6-75, 7-67, 6-0 | | detaliu meci | ||
| 05.09.11 | Sfert de finală | Claudio Grassi | Vitali Reshetnikov | 6-0, 6-1 | | detaliu meci | ||
| 29.08.11 | a 2-a rundă | Claudio Grassi | Tal Eros | Tal Eros - nu s-a prezentat | | detaliu meci | Israel F7 | Hard |
| 29.08.11 | 1-a rundă | Claudio Grassi | Netanel Alcabas | 6-3, 6-3 | | detaliu meci | ||
| 29.08.11 | Sfert de finală | Stanislav Poplavskyy | Claudio Grassi | 7-5, 7-5 | | detaliu meci | ||
| 08.08.11 | Semifinală | Claudio Grassi | Dzmitry Zhyrmont | 5-7, 7-5, 6-1 | | detaliu meci |  Latvia F1 | Zgura |
| 08.08.11 | 1-a rundă | Claudio Grassi | Arturs Kazijevs | 6-4, 7-5 | | detaliu meci | ||
| 08.08.11 | Finală | Claudio Grassi | Pierre-Hugues Herbert | 6-3, 6-4 | | detaliu meci | ||
| 08.08.11 | a 2-a rundă | Claudio Grassi | Pierre Bonfre | 4-6, 6-1, 7-5 | | detaliu meci | ||
| 08.08.11 | Sfert de finală | Claudio Grassi | Roberto Marcora | 7-63, 6-4 | | detaliu meci | ||
| 01.08.11 | a 2-a rundă | Marco Viola | Claudio Grassi | 6-3, 7-65 | | detaliu meci | Italy F21 | Zgura |
| 01.08.11 | 1-a rundă | Claudio Grassi | Niccolo Mugelli | 4-6, 6-3, 6-3 | | detaliu meci | ||
| 25.07.11 | a 2-a rundă | Jerome Inzerillo | Claudio Grassi | 7-63, 2-6, 7-5 | | detaliu meci |  Turkey F21 | Zgura |
| 25.07.11 | 1-a rundă | Claudio Grassi | Thomas Le Boulch | 7-5, 6-2 | | detaliu meci | ||
| 18.07.11 | a 2-a rundă | Claudio Grassi | Valentin Dimov | 4-6, 6-3, 6-1 | | detaliu meci | Turkey F20 | Zgura |
| 18.07.11 | Sfert de finală | Alexander Jakupovic | Claudio Grassi | 6-2, 6-2 | | detaliu meci | ||
| 18.07.11 | 1-a rundă | Claudio Grassi | Francesco Borgo | 4-6, 6-3, 6-4 | | detaliu meci | ||
| 11.07.11 | a 2-a rundă | Francesco Borgo | Claudio Grassi | 3-6, 6-3, 6-4 | | detaliu meci | Italy F18 | Zgura |
| 11.07.11 | 1-a rundă | Claudio Grassi | Federico Margini | 6-1, 6-3 | | detaliu meci | ||
| 04.07.11 | 1-a rundă | Claudio Grassi | Antonio Garcia Sanchez | 6-0, 6-0 | | detaliu meci |  Spain F23 | Hard |
| 04.07.11 | Finală | Claudio Grassi | Rudy Coco | 6-76, 7-617, 6-2 | | detaliu meci | ||
| 04.07.11 | a 2-a rundă | Claudio Grassi | David Perez Sanz | 6-0, 6-3 | | detaliu meci | ||
| 04.07.11 | Sfert de finală | Claudio Grassi | Ivan Arenas-Gualda | 7-5, 2-6, 6-2 | | detaliu meci | ||
| 04.07.11 | Semifinală | Claudio Grassi | Enrique Lopez-Perez | 7-5, 6-2 | | detaliu meci | ||
| 20.06.11 | 1-a rundă | Claudio Grassi | Alexander Zhurbin | 7-63, 6-3 | | detaliu meci | Italy F15 | Zgura |
| 20.06.11 | Semifinală | Alessandro Giannessi | Claudio Grassi | 6-2, 6-3 | | detaliu meci | ||
| 20.06.11 | a 2-a rundă | Claudio Grassi | Giulio Torroni | 7-5, 6-2 | | detaliu meci | ||
| 20.06.11 | Sfert de finală | Claudio Grassi | Thales Turini | 5-7, 6-2, 6-2 | | detaliu meci | ||
| 30.05.11 | 1-a rundă | Claudio Grassi | Nikolai Haessig | 6-2, 6-4 | | detaliu meci | Italy F12 | Zgura |
| 30.05.11 | a 2-a rundă | Claudio Grassi | Enrico Fioravante | 6-0, 2-6, 6-4 | | detaliu meci | ||
| 30.05.11 | Sfert de finală | Christian Lindell | Claudio Grassi | 7-5, 6-3 | | detaliu meci | ||
| 23.05.11 | 1-a rundă | Dusan Lajovic | Claudio Grassi | 6-2, 5-7, 7-5 | | detaliu meci | Italy F11 | Zgura |
| 09.05.11 | a 2-a rundă | Claudio Grassi | Alejandro Fabbri | 6-4, 6-4 | | detaliu meci | Italy F9 | Zgura |
| 09.05.11 | Sfert de finală | Antal Van Der Duim | Claudio Grassi | 6-0, 7-5 | | detaliu meci | ||
| 09.05.11 | 1-a rundă | Claudio Grassi | Matwe Middelkoop | 6-4, 6-3 | | detaliu meci | ||
| 02.05.11 | 1-a rundă | Yann Marti | Claudio Grassi | 4-6, 6-2, 6-2 | | detaliu meci | Italy F8 | Zgura |
| 25.04.11 | 1-a rundă | Claudio Grassi | Oliver Golding | 4-6, 6-2, 7-62 | | detaliu meci |  Great Britain | Zgura |
| 25.04.11 | a 2-a rundă | Enrico Burzi | Claudio Grassi | 6-4, 6-3 | | detaliu meci | ||
| 18.04.11 | 1-a rundă | Yannick Mertens | Claudio Grassi | 6-0, 6-0 | | detaliu meci | Italy F6 | Zgura |
| 04.04.11 | 2-a rundă de calif. | Claudio Grassi | Marco Bortolotti | 6-1, 6-2 | | detaliu meci | Monza Challenger | Zgura |
| 04.04.11 | Calificare | Kenny de Schepper | Claudio Grassi | 6-2, 6-0 | | detaliu meci | ||
| 28.03.11 | a 2-a rundă | Michal Konecny | Claudio Grassi | 6-3, 3-6, 6-2 | | detaliu meci |  Switzerland F3 | Carpet |
| 28.03.11 | 1-a rundă | Claudio Grassi | Jarryd Maher | 6-4, 7-61 | | detaliu meci | ||
| 14.03.11 | a 2-a rundă | Claudio Grassi | Enrique Lopez-Perez | 6-74, 6-4, 6-2 | | detaliu meci |  Portugal F3 | Hard |
| 14.03.11 | Semifinală | Gerard Granollers | Claudio Grassi | 6-2, 6-2 | | detaliu meci | ||
| 14.03.11 | Sfert de finală | Claudio Grassi | Morgan Phillips | 6-4, 6-75, 6-4 | | detaliu meci | ||
| 14.03.11 | 1-a rundă | Claudio Grassi | Sam Barry | 7-5, 6-1 | | detaliu meci | ||
| 07.03.11 | 1-a rundă | Andres Artunedo Martinavarr | Claudio Grassi | 6-4, 6-0 | | detaliu meci | Portugal F2 | Hard |
| 28.02.11 | 1-a rundă | Kamil Capkovic | Claudio Grassi | 6-3, 4-6, 7-5 | | detaliu meci | Portugal F1 | Hard |
| 07.02.11 | 1-a rundă de calif. | Stefano Ianni | Claudio Grassi | 6-4, 6-4 | | detaliu meci | Bergamo Challenger | In. Hard |
| 31.01.11 | 1-a rundă | Joao Sousa | Claudio Grassi | 3-6, 6-3, 7-5 | | detaliu meci | Courmayeur Challenger | In. Hard |
| 17.01.11 | 1-a rundă | Stefan Borg | Claudio Grassi | 6-1, 7-63 | | detaliu meci | Israel F2 | Hard |
| 10.01.11 | 1-a rundă | Claudio Grassi | Gilad Ben Zvi | 6-4, 6-3 | | detaliu meci | Israel F1 | Hard |
| 10.01.11 | a 2-a rundă | Claudio Grassi | Tal Eros | 6-2, 6-4 | | detaliu meci | ||
| 10.01.11 | Semifinală | Valery Rudnev | Claudio Grassi | 6-2, 6-2 | | detaliu meci | ||
| 10.01.11 | Sfert de finală | Claudio Grassi | Philip Orno | 3-6, 6-3, 6-3 | | detaliu meci |
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