Former ATP World Tennis Singles #22 - Doubles #111
International Tennis Consultant & coach - Peace & Sport Champion For Peace Club 

Ronald won 3 ATP World Tour Titles, 4th rd at both the French Open and US Open in 1988, ¼ finalist at the French Open in 1989, won 5 Challenger Titles, and reached number 8 in the world in ITF Juniors in 1982. Has scored wins against world's greatest: Andre Agassi, Guillermo Vilas, Thomas Muster, Sergi Bruguera, Emilio Sanchez, Brad Gilbert, Guy Forget, Yannick Noah, Henri Leconte, Michael Stich, Jimmy Arias, Aaron Krickstein, Tim Mayotte, Jimmy Connors, Andres Gomez, Nicolas Massu, Wayne Ferreira, Mats Wilander, Todd Martin, Wayne ferreira, Jose Higueras, Andrei Medvedev, Paul Annacone, Peter Korda, Marc Rosset, Tarik Benhabilès, Carl Uwe Steeb, to name a few.


Ronald is a passionate musician and started playing guitar at the age of 15. He travelled throughout his tennis career with a guitar as it was the best way for him to take away the pressure and stress of the tournaments.  His latest album "Cordes De Vie" was released in 2022 and the song "Paris En Mai" is dedicated to the French Open in Roland Garros, Paris, where Ronald reached the 1/4 finals in 1989. The album “Cordes De Vie” is available for preview/download below, on iTunes and Spotify, as well as autographed CDs.