Vladimír Černík was a Czechoslovakian tennis player. He was a mainstay of his country's Davis Cup team in the years immediately following World War II, helping them reach the Inter-Zonal final in successive years in 1947 and 1948, though they fell to Australia on both occasions. His biggest individual tournament victories in singles were his two Swiss International Championships in 1946 and 1950.

Jaroslav Drobný was a world No. 1 amateur tennis and ice hockey champion. He left Czechoslovakia in 1949 and travelled as an Egyptian citizen before becoming a citizen of the United Kingdom in 1959, where he died in 2001. In 1951, he became the first and, to date, only player with African citizenship to win the French Open, while doing likewise at the Wimbledon Championships in 1954. He was inducted into the International Tennis Hall of Fame in 1983. He played internationally for the Czechoslovakia men's national ice hockey team, and was inducted in the International Ice Hockey Federation Hall of Fame.