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. ATP Challenger and ITF Futures finals Singles: 9 (5–4) Performance timeline Singles Junior Grand Slam Finals Singles: 1 (1 title) Wins over top 10 players External links 1976 births Living people French Open junior champions Spanish male tennis players Tennis players from Madrid Grand Slam (tennis) champions in boys' singles