Master Tennis Coach Sven Groeneveld shares an Insider’s view of Wimbledon

Editor’s observe: Sven has been a significant member of 10sBalls advisory board for 15 years. His power has saved this web site quite a lot of occasions. His teaching abilities are actually at the next degree. He’s revered by all in tennis. Each participant he coaches he leaves little gems of knowledge with them. The game of tennis is healthier due to folks like this nice Dutchman.