Roberto Carretero Díaz (born 30 August 1975) is a Spanish former professional tennis player. He won one singles title, the 1996 Hamburg AMS. Tennis career Carretero, a former junior French Open Champion, shocked the tennis world by winning the Masters Series title in Hamburg in 1996 as a virtually unknown player ranked only No. 143. En route to the title he defeated two top 100 players, two top 20 players (Washington and Boetsch), and most notably, Yevgeny Kafelnikov in the semi-finals, and Àlex Corretja in the final. After winning the title, Carretero lost in the first round of Roland Garros and did not have any significant results other than winning a Challenger tournament held in Sopot, Poland in 1999. He retired from professional tennis after the 2001 season. ATP career finals Singles: 2(1 title) ATP Challenger and ITF Futures finals Singles: 3 (2–1) Performance timeline Singles Wins over top 10 players Junior Grand Slam finals Singles: 1 (1 title) References External links 1975 births Living people Tennis players from Madrid Spanish male tennis players French Open junior champions Grand Slam (tennis) champions in boys' singles