Which retired tennis player is from Slovakia, Thomaz Koch or Daniela Hantuchová?
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.
Katarína Bašternáková Katarína Bašternáková (born 12 October 1982) is a former Slovak tennis player. A native of Hurbanovo, she was runner-up at the 1999 Australian Open – Girls' Singles tournament.