| Year | Tournament | Result | Player | Age | Nation |
|---|---|---|---|---|---|
| 1979 | Australian Open | S | Renáta Tomanová | 25 | Czechoslovakia |
| 1979 | Australian Open | Q | Hana Mandlíková | 17 | Czechoslovakia |
| 1979 | US Open | R16 | Regina Maršíková | 20 | Czechoslovakia |
| 1979 | US Open | R64 | Tomáš Šmíd | 23 | Czechoslovakia |
| 1979 | US Open | R64 | Jiří Hřebec | 28 | Czechoslovakia |
| 1979 | US Open | R64 | Jan Kodeš | 33 | Czechoslovakia |
| 1979 | US Open | R64 | Ivan Lendl | 19 | Czechoslovakia |
| 1979 | US Open | R64 | Renáta Tomanová | 24 | Czechoslovakia |
| 1979 | US Open | R64 | Hana Mandlíková | 17 | Czechoslovakia |
| 1979 | US Open | R128 | Pavel Složil | 23 | Czechoslovakia |
| 1979 | Wimbledon | R16 | Hana Mandlíková | 17 | Czechoslovakia |
| 1979 | Wimbledon | R32 | Regina Maršíková | 20 | Czechoslovakia |
| 1979 | Wimbledon | R32 | Hana Strachoňová | 18 | Czechoslovakia |
| 1979 | Wimbledon | R64 | Tomáš Šmíd | 23 | Czechoslovakia |
| 1979 | Wimbledon | R128 | Ivan Lendl | 19 | Czechoslovakia |
| 1979 | Wimbledon | R128 | Pavel Složil | 23 | Czechoslovakia |
| 1979 | Wimbledon | R128 | Jan Kodeš | 33 | Czechoslovakia |
| 1979 | Wimbledon | R128 | Pavel Huťka | 30 | Czechoslovakia |
| 1979 | Wimbledon | R128 | Iva Budařová | 18 | Czechoslovakia |
| 1979 | Wimbledon | R128 | Renáta Tomanová | 24 | Czechoslovakia |
| 1979 | French Open | S | Regina Maršíková | 20 | Czechoslovakia |
| 1979 | French Open | Q | Renáta Tomanová | 24 | Czechoslovakia |
| 1979 | French Open | Q | Hana Mandlíková | 17 | Czechoslovakia |
| 1979 | French Open | R16 | Ivan Lendl | 19 | Czechoslovakia |
| 1979 | French Open | R16 | Iva Budařová | 18 | Czechoslovakia |
| 1979 | French Open | R32 | Jiří Granát | 24 | Czechoslovakia |
| 1979 | French Open | R32 | Hana Strachoňová | 18 | Czechoslovakia |
| 1979 | French Open | R64 | Pavel Složil | 23 | Czechoslovakia |
| 1979 | French Open | R64 | Jan Kodeš | 33 | Czechoslovakia |
| 1979 | French Open | R64 | Pavel Huťka | 30 | Czechoslovakia |
| 1979 | French Open | R128 | Jiří Hřebec | 28 | Czechoslovakia |
| 1979 | French Open | R128 | Tomáš Šmíd | 23 | Czechoslovakia |
| 1978 | Australian Open | Q | Renáta Tomanová | 24 | Czechoslovakia |
| 1978 | US Open | R16 | Regina Maršíková | 19 | Czechoslovakia |
| 1978 | US Open | R32 | Hana Mandlíková | 16 | Czechoslovakia |
| 1978 | US Open | R32 | Renáta Tomanová | 23 | Czechoslovakia |
| 1978 | US Open | R64 | Tomáš Šmíd | 22 | Czechoslovakia |
| 1978 | US Open | R64 | Jiří Granát | 23 | Czechoslovakia |
| 1978 | US Open | R64 | Hana Strachoňová | 17 | Czechoslovakia |
| 1978 | US Open | R128 | Stanislav Birner | 21 | Czechoslovakia |
| 1978 | Wimbledon | R16 | Regina Maršíková | 19 | Czechoslovakia |
| 1978 | Wimbledon | R32 | Renáta Tomanová | 23 | Czechoslovakia |
| 1978 | Wimbledon | R64 | Jan Simbera | n/a | Czechoslovakia |
| 1978 | Wimbledon | R64 | Hana Strachoňová | 17 | Czechoslovakia |
| 1978 | Wimbledon | R128 | Jiří Hřebec | 27 | Czechoslovakia |
| 1978 | Wimbledon | R128 | Jan Kodeš | 32 | Czechoslovakia |
| 1978 | Wimbledon | R128 | Jiří Granát | 23 | Czechoslovakia |
| 1978 | Wimbledon | R128 | Stanislav Birner | 21 | Czechoslovakia |
| 1978 | Wimbledon | R128 | Tomáš Šmíd | 22 | Czechoslovakia |
| 1978 | Wimbledon | R128 | Vladimír Zedník | 31 | 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.