Carl Chang, is the older brother and former coach of which tennis star, a now retired, American professional tennis player, that won 34 top-level professional singles titles?
Michael Chang Michael Te-Pei Chang (born February 22, 1972) is a retired American professional tennis player. He won 34 top-level professional singles titles, including the 1989 French Open when he was 17. He also was a three-time runner-up at the majors and reached a career best ranking of world No. 2 in 1996. Since he was shorter than virtually all of his opponents, he played a dogged defensive style utilizing his quickness and speed. In 2008, he was inducted into the International Tennis Hall of Fame, and he has coached Kei Nishikori since 2014.
ATP Champions Tour The ATP Champions Tour is a men's tennis tour intended for former tennis professionals, who have since retired from mainstream professional tennis touring (The ATP). The Tour brings together many of the greatest tennis players in history for nostalgic, competitive and entertaining tournaments in cities around the world.