| Year | Tournament | Result | Player | Age | Nation |
|---|---|---|---|---|---|
| 1991 | Wimbledon | R32 | Wiltrud Probst | 22 | Germany |
| 1991 | Wimbledon | R32 | Claudia Kohde-Kilsch | 27 | Germany |
| 1991 | Wimbledon | R128 | Patrick Baur | 26 | Germany |
| 1991 | Wimbledon | R128 | Eric Jelen | 26 | Germany |
| 1991 | Wimbledon | R128 | Alexander Mronz | 26 | Germany |
| 1991 | Wimbledon | R128 | Udo Riglewski | 24 | Germany |
| 1991 | Wimbledon | R128 | Carl-Uwe Steeb | 23 | Germany |
| 1991 | Wimbledon | R128 | Karin Kschwendt | 22 | Germany |
| 1991 | Wimbledon | R128 | Veronika Martinek | 19 | Germany |
| 1991 | Wimbledon | R128 | Claudia Porwik | 22 | Germany |
| 1991 | Wimbledon | R128 | Barbara Rittner | 18 | Germany |
| 1991 | French Open | S | Boris Becker | 23 | Germany |
| 1991 | French Open | S | Michael Stich | 22 | Germany |
| 1991 | French Open | S | Steffi Graf | 21 | Germany |
| 1991 | French Open | R32 | Anke Huber | 16 | Germany |
| 1991 | French Open | R64 | Patrick Kuehnen | 25 | Germany |
| 1991 | French Open | R64 | Claudia Kohde-Kilsch | 27 | Germany |
| 1991 | French Open | R64 | Sabine Hack | 21 | Germany |
| 1991 | French Open | R64 | Veronika Martinek | 19 | Germany |
| 1991 | French Open | R128 | Carl-Uwe Steeb | 23 | Germany |
| 1991 | French Open | R128 | Christian Saceanu | 22 | Germany |
| 1991 | French Open | R128 | Udo Riglewski | 24 | Germany |
| 1991 | French Open | R128 | Patrick Baur | 26 | Germany |
| 1991 | French Open | R128 | Alexander Mronz | 26 | Germany |
| 1991 | French Open | R128 | Eric Jelen | 26 | Germany |
| 1991 | French Open | R128 | Wiltrud Probst | 21? | Germany |
| 1991 | French Open | R128 | Claudia Porwik | 22 | Germany |
| 1991 | French Open | R128 | Isabel Cueto | 22 | Germany |
| 1991 | French Open | R128 | Barbara Rittner | 18 | Germany |
| 1991 | Australian Open | W | Boris Becker | 23 | Germany |
| 1991 | Australian Open | Q | Anke Huber | 16 | Germany |
| 1991 | Australian Open | Q | Steffi Graf | 21 | Germany |
| 1991 | Australian Open | R32 | Michael Stich | 22 | Germany |
| 1991 | Australian Open | R32 | Patrick Kuehnen | 24 | Germany |
| 1991 | Australian Open | R32 | Karin Kschwendt | 22 | Germany |
| 1991 | Australian Open | R64 | Carl-Uwe Steeb | 23 | Germany |
| 1991 | Australian Open | R64 | Christian Saceanu | 22 | Germany |
| 1991 | Australian Open | R64 | Alexander Mronz | 25 | Germany |
| 1991 | Australian Open | R64 | Wiltrud Probst | 21 | Germany |
| 1991 | Australian Open | R64 | Eva Pfaff | 29 | Germany |
| 1991 | Australian Open | R64 | Barbara Rittner | 17 | Germany |
| 1991 | Australian Open | R64 | Isabel Cueto | 22 | Germany |
| 1991 | Australian Open | R64 | Veronika Martinek | 18 | Germany |
| 1991 | Australian Open | R64 | Claudia Porwik | 22 | Germany |
| 1991 | Australian Open | R128 | Udo Riglewski | 24 | Germany |
| 1991 | Australian Open | R128 | Markus Zoecke | 22 | Germany |
| 1991 | Australian Open | R128 | Martin Sinner | 22 | Germany |
| 1991 | Australian Open | R128 | Eric Jelen | 25 | Germany |
| 1991 | Australian Open | R128 | Silke Meier | 22 | Germany |
| 1991 | Australian Open | R128 | Marketa Kochta | 15 | 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.