| Country (sports) | |
|---|---|
| Residence | Carrara, Italy |
| Born | 25 July 1985 Carrara, Italy |
| Height | 1.80 m (5 ft 11 in) |
| Turned pro | 2003 |
| Plays | Right-handed (two-handed backhand) |
| Coach | Fabio Gorietti |
| Prize money | $146,565 |
| Singles | |
| Career record | 0–0 |
| Career titles | 0 |
| Highest ranking | No. 300 (22 August 2011) |
| Doubles | |
| Career record | 0–0 |
| Career titles | 0 |
| Highest ranking | No. 126 (7 July 2014) |
| Last updated on: 29 December 2013. | |
Claudio Grassi (born 25 July 1985) is an Italian tennis player playing on the ATP Challenger Tour. On 22 August 2011, he reached his highest ATP singles ranking of World No. 300 and his highest doubles ranking of No. 126 achieved on 7 July 2014.
| Legend |
|---|
| Grand Slam (0) |
| ATP Masters Series (0) |
| ATP Tour (0) |
| Challengers (2) |
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|---|
| Runner-up | 1. | 8 July 2012 | Lima | Clay | | | 6–7 (4–7), 6–7 (5–7) |
| Runner-up | 2. | 10 February 2013 | Bergamo | Hard | | | 6–3, 3–6, [8–10] |
| Winner | 3. | 28 July 2013 | Astana | Hard | | | 3–6, 6–3, [10–8] |
| Winner | 4. | 3 November 2013 | Casablanca | Clay | | | 6–4, 6–4 |