Günther Bosch
Romanian-German tennis player and coach / From Wikipedia, the free encyclopedia
Günther Bosch (born March 1, 1937, in Brașov, in German Kronstadt, Kingdom of Romania) is a Romanian-German former tennis player and today's tennis coach. He was the national coach of the DTB for the youngsters and became known as the personal trainer of Boris Becker at his first Wimbledon victory in 1985.