Juan Antonio Rodríguez (tennis) His best performance on the Grand Prix circuit in doubles came at the 1986 Athens Open, where he and José Clavet reached the semi-finals. At Challenger level he won one title, at Hanko, Finland in 1986, which he secured with a win over world number 55 Jan Gunnarsson in the final. Juan Antonio Rodríguez (tennis) Juan Antonio Rodríguez-Aransay (born 5 May 1962) is a former professional tennis player from Spain. Born in Madrid, Rodríguez began on the professional tour in 1982. He twice made the second round of Grand Prix tournaments and on both occasions was beaten by the number
Sven Groeneveld is also the former head of the Swiss Tennis Federation. Sven Groeneveld Sven Groeneveld (born 22 July 1965) is a former Dutch professional tennis player who most recently worked as Maria Sharapova's coach. He became a professional tennis player at the age of 19, but couldn’t achieve much success. His highest singles ranking was 826 and highest doubles ranking was 837 in 1986. In 1989 he ended his tennis career, and became a coach. He has coached a wide variety of players, including Monica Seles, Arantxa Sánchez Vicario, Mary Pierce, Ana Ivanovic, Caroline Wozniacki, Michael Stich, Greg Rusedski, Nicolas Kiefer,