Sven Groeneveld is the “tennis architect” and possibly a tennis book author in the near future. As readers demand more insights, Sven will continue to share his experiences with us. Hope the readers enjoy the small insights and memories. THE BADGE CHRONICLES “ Mary Joe Fernandez, ‘The German Open’ of 1997. Has a great story leading up to it. When in January 1997 … [Read more...] about Sven Groeneveld Helping Mary Joe Fernandez Win On Clay –THE BADGE CHRONICLES #3 of the Series