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.
Bastian Trinker Bastian Trinker (born 11 May 1990) is an Austrian professional tennis player. He competes mainly in the ITF circuit, where he has eight singles titles and three doubles titles.