Jacobo Díaz
| Country (sports) | Spain |
|---|---|
| Residence | Madrid, Spain |
| Born | 11 July 1976 Madrid, Spain |
| Height | 1.73 m (5 ft 8 in) |
| Turned pro | 1995 |
| Retired | 2004 |
| Plays | Right-handed (one-handed backhand) |
| Prize money | $689,680 |
| Singles | |
| Career record | 28–62 |
| Career titles | 0 3 Challenger, 2 Futures |
| Highest ranking | No. 68 (25 June 2001) |
| Grand Slam singles results | |
| Australian Open | 1R (1998, 2000, 2001, 2002, 2003) |
| French Open | 3R (2001) |
| Wimbledon | 1R (2001) |
| US Open | 1R (1999, 2001) |
| Doubles | |
| Career record | 0–3 |
| Career titles | 0 0 Challenger, 0 Futures |
| Highest ranking | No. 526 (1 May 1995) |
| Last updated on: 13 December 2022. | |
Jacobo Díaz Ruiz (born 11 July 1976) is a former professional male tennis player from Spain who retired in 2004. He had a promising juniors career, highlighted by the victory at Roland Garros in 1994. The right-handed player's career-high ATP Entry ranking was World No. 68, achieved in June 2001.