Itf men’s player
España

Walter Grünfeld has been working as a tennis coach since 1990, training junior and professional players, boys and girls.
– 7 years with bolletieri organization 1989/1996.
– Tennis director at NBTA Belgium 1993/1996.
– Mental tennis trainer since 1990 specialized by DR James Loher, a – renowned psichologist and tennis coacher.
– QATAR tennis OLIMPIC comité and DAVIS cup 2003/2005.
Walter has worked in different academies, tennis federations, teams, systems and ideas. He also has experience travelling with his own players around the world for tournaments (ITF and ATP/WTA).



-WGTA coach
-FCT Coach






Physiotherapist & osteopath.

Itf men’s player
España

itf men’s player
India

itf men’s player

itf men’s player
India

itf men’s player

Professional Player – Ranking ATP 207
France

Profesional Player – ATP681 ranking
India

ITF men’s player – Spanish ranking 168
Spain

ITF men’s player – Ranked 160 Spain
India

ITF men’s player
France

ITF Junior Player
France

ITF Men’s player
Paraguay

Ranked 350 Spain – ITF Women’s player
India

ITF junior player
USA

ITF Junior player
France

ITF junior player
India

ITF men’s player
España

ITF junior player
España

ITF men’s player
India

Top 100 Spain – ATP Doubles Ranking
New Zeland

Under 16 player

Top 100 Spain – ATP Doubles Ranking
New Zeland

Top 500 singles – 130 doubles ATP
India

WTA Ranking
Austria

700 Ranking ATP
Belgium

ITF men’s player
Argentina