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