| Year | Tournament | Result | Player | Age | Nation |
|---|---|---|---|---|---|
| 1989 | French Open | R64 | Claudia Porwik | 20 | West Germany |
| 1989 | French Open | R64 | Silke Meier | 20 | West Germany |
| 1989 | French Open | R128 | Tore Meinecke | 21 | West Germany |
| 1989 | French Open | R128 | Frank Dennhardt | 21 | West Germany |
| 1989 | French Open | R128 | Pavel Vojtisek | 25 | West Germany |
| 1989 | French Open | R128 | Patrick Kuehnen | 23 | West Germany |
| 1989 | French Open | R128 | Alexander Mronz | 24 | West Germany |
| 1989 | French Open | R128 | Udo Riglewski | 22 | West Germany |
| 1989 | French Open | R128 | Eva Pfaff | 28 | West Germany |
| 1989 | French Open | R128 | Wiltrud Probst | 20 | West Germany |
| 1989 | French Open | R128 | Silke Frankl | 19 | West Germany |
| 1989 | French Open | R128 | Claudia Kohde-Kilsch | 25 | West Germany |
| 1989 | French Open | R128 | Veronika Martinek | 17 | West Germany |
| 1989 | French Open | R128 | Sabine Hack | 19 | West Germany |
| 1989 | French Open | R128 | Isabel Cueto | 20 | West Germany |
| 1989 | Australian Open | W | Steffi Graf | 19 | West Germany |
| 1989 | Australian Open | Q | Claudia Kohde-Kilsch | 25 | West Germany |
| 1989 | Australian Open | R16 | Boris Becker | 21 | West Germany |
| 1989 | Australian Open | R32 | Patrick Kuehnen | 22 | West Germany |
| 1989 | Australian Open | R32 | Damir Keretić | 28 | West Germany |
| 1989 | Australian Open | R64 | Christian Saceanu | 20 | West Germany |
| 1989 | Australian Open | R64 | Heiner Moraing | 24 | West Germany |
| 1989 | Australian Open | R64 | Carl-Uwe Steeb | 21 | West Germany |
| 1989 | Australian Open | R64 | Hans-Dieter Beutel | 26 | West Germany |
| 1989 | Australian Open | R64 | Tore Meinecke | 21 | West Germany |
| 1989 | Australian Open | R64 | Eva Pfaff | 27 | West Germany |
| 1989 | Australian Open | R64 | Christina Singer | 20 | West Germany |
| 1989 | Australian Open | R64 | Claudia Porwik | 20 | West Germany |
| 1989 | Australian Open | R128 | Michael Westphal | 23 | West Germany |
| 1989 | Australian Open | R128 | Patrick Baur | 23 | West Germany |
| 1989 | Australian Open | R128 | Udo Riglewski | 22 | West Germany |
| 1989 | Australian Open | R128 | Alexander Mronz | 23 | West Germany |
| 1989 | Australian Open | R128 | Sabine Auer | 22 | West Germany |
| 1989 | Australian Open | R128 | Wiltrud Probst | 19 | West Germany |
| 1989 | Australian Open | R128 | Martina Pawlik | 19 | West Germany |
| 1989 | Australian Open | R128 | Veronika Martinek | 16 | West Germany |
| 1989 | Australian Open | R128 | Sylvia Hanika | 29 | West Germany |
| 1989 | Australian Open | R128 | Karin Kschwendt | 20 | West Germany |
| 1989 | Australian Open | R128 | Silke Meier | 20 | West Germany |
| 1989 | Australian Open | R128 | Andrea Betzner | 22 | West Germany |
| 1988 | US Open | W | Steffi Graf | 19 | West Germany |
| 1988 | US Open | R32 | Isabel Cueto | 19 | West Germany |
| 1988 | US Open | R32 | Sylvia Hanika | 28 | West Germany |
| 1988 | US Open | R32 | Claudia Kohde-Kilsch | 24 | West Germany |
| 1988 | US Open | R64 | Patrick Kuehnen | 22 | West Germany |
| 1988 | US Open | R64 | Boris Becker | 20 | West Germany |
| 1988 | US Open | R64 | Claudia Porwik | 19 | West Germany |
| 1988 | US Open | R128 | Ricki Osterthun | 24 | West Germany |
| 1988 | US Open | R128 | Udo Riglewski | 22 | West Germany |
| 1988 | US Open | R128 | Eric Jelen | 23 | West Germany |
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.