Do athletes Thomaz Koch and Jack Sock play the same professional sport?
Thomaz Koch Thomaz Koch (born May 11, 1945 in Porto Alegre), is a left-handed former tennis player from Brazil, who was a quarter-finalist at the French Open, Wimbledon and the U.S. National Championships.
Jiří Kochta Jiří Kochta (born October 11, 1946 in Prague, Czechoslovakia) is a retired professional ice hockey player who played in the Czechoslovak Extraliga. He played for HC Jihlava and HC Sparta Praha. He won a bronze medal at the 1972 Winter Olympics.