| Year | Tournament | Result | Player | Age | Nation |
|---|---|---|---|---|---|
| 1978 | US Open | R128 | Helle Sparre | 22 | Denmark |
| 1978 | Wimbledon | R32 | Helle Sparre | 22 | Denmark |
| 1978 | French Open | R32 | Helle Sparre | 21 | Denmark |
| 1977 | US Open | R128 | Helle Sparre | 21 | Denmark |
| 1977 | Wimbledon | R32 | Helle Sparre | 20 | Denmark |
| 1974 | US Open | R64 | Helle Sparre | 18 | Denmark |
| 1974 | US Open | R128 | Torben Ulrich | 45 | Denmark |
| 1973 | US Open | R128 | Torben Ulrich | 44 | Denmark |
| 1973 | French Open | R64 | Torben Ulrich | 44 | Denmark |
| 1973 | Australian Open | R64 | Lars Elvstrøm | 23 | Denmark |
| 1973 | Australian Open | R64 | Dorte Ekner | 21 | Denmark |
| 1972 | US Open | R128 | Torben Ulrich | 43 | Denmark |
| 1972 | Wimbledon | R64 | Torben Ulrich | 43 | Denmark |
| 1972 | Wimbledon | R128 | Jorgen Ulrich | 36 | Denmark |
| 1971 | US Open | R32 | Jan Leschly | 30 | Denmark |
| 1971 | Wimbledon | R64 | Jorgen Ulrich | 35 | Denmark |
| 1971 | Wimbledon | R128 | Jan Leschly | 30 | Denmark |
| 1971 | Wimbledon | R128 | Torben Ulrich | 42 | Denmark |
| 1971 | French Open | R32 | Jan Leschly | 30 | Denmark |
| 1971 | Australian Open | R64 | Torben Ulrich | 42 | Denmark |
| 1970 | Wimbledon | R32 | Torben Ulrich | 41 | Denmark |
| 1970 | Wimbledon | R64 | Jan Leschly | 29 | Denmark |
| 1970 | Wimbledon | R128 | Jorgen Ulrich | 34 | Denmark |
| 1969 | US Open | R32 | Torben Ulrich | 40 | Denmark |
| 1969 | Wimbledon | R32 | Jan Leschly | 28 | Denmark |
| 1969 | Wimbledon | R128 | Torben Ulrich | 40 | Denmark |
| 1969 | Wimbledon | R128 | Jorgen Ulrich | 33 | Denmark |
| 1969 | French Open | R128 | Torben Ulrich | 40 | Denmark |
| 1968 | US Open | R16 | Torben Ulrich | 39 | Denmark |
| 1968 | Wimbledon | R32 | Torben Ulrich | 39 | Denmark |
| 1968 | Wimbledon | R64 | Jorgen Ulrich | 32 | Denmark |
| 1968 | Wimbledon | R64 | Jan Leschly | 27 | Denmark |
| 1968 | French Open | R64 | Tom Christensen | 18 | Denmark |
| 1968 | French Open | R64 | Torben Ulrich | 39 | Denmark |
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.