| Year | Tournament | Result | Player | Age | Nation |
|---|---|---|---|---|---|
| 1972 | French Open | R128 | Alena Palmeova | 27 | Czechoslovakia |
| 1972 | French Open | R128 | Miloslava Holubova | 22 | Czechoslovakia |
| 1971 | US Open | F | Jan Kodeš | 25 | Czechoslovakia |
| 1971 | US Open | R16 | Milan Holeček | 27 | Czechoslovakia |
| 1971 | US Open | R32 | Alena Palmeova | 26 | Czechoslovakia |
| 1971 | US Open | R128 | František Pála | 27 | Czechoslovakia |
| 1971 | US Open | R128 | Vladimír Zedník | 24 | Czechoslovakia |
| 1971 | Wimbledon | R32 | Jiří Hřebec | 20 | Czechoslovakia |
| 1971 | Wimbledon | R32 | Alena Palmeova | 26 | Czechoslovakia |
| 1971 | Wimbledon | R64 | Miloslava Holubova | 21 | Czechoslovakia |
| 1971 | Wimbledon | R128 | Vladimír Zedník | 24 | Czechoslovakia |
| 1971 | Wimbledon | R128 | Jan Kukal | 28 | Czechoslovakia |
| 1971 | Wimbledon | R128 | Stepan Koudelka | 26 | Czechoslovakia |
| 1971 | Wimbledon | R128 | Milan Holeček | 27 | Czechoslovakia |
| 1971 | Wimbledon | R128 | Jan Kodeš | 25 | Czechoslovakia |
| 1971 | Wimbledon | R128 | František Pála | 27 | Czechoslovakia |
| 1971 | Wimbledon | R128 | Marie Neumanova | 24 | Czechoslovakia |
| 1971 | French Open | W | Jan Kodeš | 25 | Czechoslovakia |
| 1971 | French Open | R32 | Alena Palmeova | 26 | Czechoslovakia |
| 1971 | French Open | R64 | Milan Holeček | 27 | Czechoslovakia |
| 1971 | French Open | R64 | Marie Neumanova | 24 | Czechoslovakia |
| 1971 | French Open | R64 | Miloslava Holubova | 21 | Czechoslovakia |
| 1971 | French Open | R128 | František Pála | 27 | Czechoslovakia |
| 1971 | French Open | R128 | Jiří Hřebec | 20 | Czechoslovakia |
| 1971 | French Open | R128 | Jan Kukal | 28 | Czechoslovakia |
| 1971 | French Open | R128 | Vladimír Zedník | 24 | Czechoslovakia |
| 1971 | French Open | R128 | Stepan Koudelka | 26 | Czechoslovakia |
| 1970 | Wimbledon | R16 | Vlasta Vopičková | 26 | Czechoslovakia |
| 1970 | Wimbledon | R64 | Jan Kukal | 27 | Czechoslovakia |
| 1970 | Wimbledon | R64 | Milan Holeček | 26 | Czechoslovakia |
| 1970 | Wimbledon | R64 | Stepan Koudelka | 25 | Czechoslovakia |
| 1970 | Wimbledon | R64 | Alena Palmeova | 25 | Czechoslovakia |
| 1970 | Wimbledon | R128 | František Pála | 26 | Czechoslovakia |
| 1970 | Wimbledon | R128 | Jan Kodeš | 24 | Czechoslovakia |
| 1970 | Wimbledon | R128 | Marie Neumanova | 23 | Czechoslovakia |
| 1970 | French Open | W | Jan Kodeš | 24 | Czechoslovakia |
| 1970 | French Open | Q | Vlasta Vopičková | 26 | Czechoslovakia |
| 1970 | French Open | R32 | Vladimír Zedník | 23 | Czechoslovakia |
| 1970 | French Open | R32 | František Pála | 26 | Czechoslovakia |
| 1970 | French Open | R32 | Stepan Koudelka | 25 | Czechoslovakia |
| 1970 | French Open | R64 | Jan Kukal | 27 | Czechoslovakia |
| 1970 | French Open | R64 | Alena Palmeova | 25 | Czechoslovakia |
| 1970 | French Open | R64 | Marie Neumanova | 23 | Czechoslovakia |
| 1970 | Australian Open | R32 | Jan Kukal | 27 | Czechoslovakia |
| 1970 | Australian Open | R32 | Vladimír Zedník | 22 | Czechoslovakia |
| 1969 | US Open | R64 | Jan Kodeš | 23 | Czechoslovakia |
| 1969 | US Open | R64 | Jitka Horcickova | n/a | Czechoslovakia |
| 1969 | US Open | R128 | Jan Kukal | 26 | Czechoslovakia |
| 1969 | Wimbledon | R32 | Milan Holeček | 25 | Czechoslovakia |
| 1969 | Wimbledon | R32 | Alena Palmeova | 24 | Czechoslovakia |
Open Era Grand Slam Tennis
This site is dedicated to Grand Slam tennis stats from the Open Era – for those of us who love the numbers behind the game. Pick any group of players and see how they rank. Compare, filter, and view the same data from different angles – whether you want to explore dominance, consistency, or longevity. In short: It’s all about turning tennis history into insights you can actually play with.