| Year | Tournament | Result | Player | Age | Nation |
|---|---|---|---|---|---|
| 1978 | French Open | S | Regina Maršíková | 19 | Czechoslovakia |
| 1978 | French Open | Q | Mirka Koželuhová | 26 | Czechoslovakia |
| 1978 | French Open | R16 | Stanislav Birner | 21 | Czechoslovakia |
| 1978 | French Open | R16 | Hana Strachoňová | 17 | Czechoslovakia |
| 1978 | French Open | R32 | Jan Kodeš | 32 | Czechoslovakia |
| 1978 | French Open | R32 | Tomáš Šmíd | 22 | Czechoslovakia |
| 1978 | French Open | R32 | Renáta Tomanová | 23 | Czechoslovakia |
| 1978 | French Open | R32 | Iva Budařová | 17 | Czechoslovakia |
| 1978 | French Open | R32 | Hana Mandlíková | 16 | Czechoslovakia |
| 1978 | French Open | R128 | Pavel Huťka | 29 | Czechoslovakia |
| 1978 | French Open | R128 | Ivan Lendl | 18 | Czechoslovakia |
| 1978 | French Open | R128 | Pavel Složil | 22 | Czechoslovakia |
| 1978 | French Open | R128 | Jiří Granát | 23 | Czechoslovakia |
| 1978 | French Open | R128 | Vladimír Zedník | 31 | Czechoslovakia |
| 1977 | Australian Open (Jan) | R16 | Regina Maršíková | 19 | Czechoslovakia |
| 1977 | US Open | R32 | Jan Kodeš | 31 | Czechoslovakia |
| 1977 | US Open | R64 | Tomáš Šmíd | 21 | Czechoslovakia |
| 1977 | US Open | R64 | Regina Maršíková | 18 | Czechoslovakia |
| 1977 | US Open | R64 | Renáta Tomanová | 22 | Czechoslovakia |
| 1977 | Wimbledon | R32 | Renáta Tomanová | 22 | Czechoslovakia |
| 1977 | Wimbledon | R128 | Tomáš Šmíd | 21 | Czechoslovakia |
| 1977 | Wimbledon | R128 | Jan Kodeš | 31 | Czechoslovakia |
| 1977 | Wimbledon | R128 | Jiří Granát | 22 | Czechoslovakia |
| 1977 | Wimbledon | R128 | Regina Maršíková | 18 | Czechoslovakia |
| 1977 | French Open | S | Regina Maršíková | 18 | Czechoslovakia |
| 1977 | French Open | Q | Renáta Tomanová | 22 | Czechoslovakia |
| 1977 | French Open | R16 | Jan Kodeš | 31 | Czechoslovakia |
| 1977 | French Open | R32 | Jiří Hřebec | 26 | Czechoslovakia |
| 1977 | French Open | R32 | Pavel Huťka | 28 | Czechoslovakia |
| 1977 | French Open | R32 | Hana Strachoňová | 16 | Czechoslovakia |
| 1977 | French Open | R64 | František Pála | 33 | Czechoslovakia |
| 1977 | French Open | R64 | Vladimír Zedník | 30 | Czechoslovakia |
| 1977 | French Open | R128 | Pavel Složil | 21 | Czechoslovakia |
| 1977 | French Open | R128 | Tomáš Šmíd | 21 | Czechoslovakia |
| 1977 | French Open | R128 | Jan Simbera | n/a | Czechoslovakia |
| 1976 | US Open | Q | Jan Kodeš | 30 | Czechoslovakia |
| 1976 | US Open | R32 | Regina Maršíková | 17 | Czechoslovakia |
| 1976 | US Open | R32 | Renáta Tomanová | 21 | Czechoslovakia |
| 1976 | US Open | R128 | Jiří Hřebec | 25 | Czechoslovakia |
| 1976 | US Open | R128 | František Pála | 32 | Czechoslovakia |
| 1976 | Wimbledon | R32 | Renáta Tomanová | 21 | Czechoslovakia |
| 1976 | Wimbledon | R32 | Regina Maršíková | 17 | Czechoslovakia |
| 1976 | Wimbledon | R128 | Milan Holeček | 32 | Czechoslovakia |
| 1976 | Wimbledon | R128 | Jiří Hřebec | 25 | Czechoslovakia |
| 1976 | French Open | F | Renáta Tomanová | 21 | Czechoslovakia |
| 1976 | French Open | Q | Regina Maršíková | 17 | Czechoslovakia |
| 1976 | French Open | Q | Miloslava Holubova | 26 | Czechoslovakia |
| 1976 | French Open | R32 | Jan Kodeš | 30 | Czechoslovakia |
| 1976 | French Open | R32 | Jiří Hřebec | 25 | Czechoslovakia |
| 1976 | French Open | R64 | Milan Holeček | 32 | 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.