| Year | Tournament | Result | Player | Age | Nation |
|---|---|---|---|---|---|
| 1990 | US Open | F | Steffi Graf | 21 | West Germany |
| 1990 | US Open | S | Boris Becker | 22 | West Germany |
| 1990 | US Open | R32 | Silke Meier | 22 | West Germany |
| 1990 | US Open | R64 | Michael Stich | 21 | West Germany |
| 1990 | US Open | R64 | Wiltrud Probst | 21 | West Germany |
| 1990 | US Open | R64 | Karin Kschwendt | 21 | West Germany |
| 1990 | US Open | R64 | Sylvia Hanika | 30 | West Germany |
| 1990 | US Open | R128 | Udo Riglewski | 24 | West Germany |
| 1990 | US Open | R128 | Patrick Kuehnen | 24 | West Germany |
| 1990 | US Open | R128 | Carl-Uwe Steeb | 22 | West Germany |
| 1990 | US Open | R128 | Eric Jelen | 25 | West Germany |
| 1990 | US Open | R128 | Claudia Porwik | 21 | West Germany |
| 1990 | US Open | R128 | Anke Huber | 15 | West Germany |
| 1990 | US Open | R128 | Sabine Hack | 21 | West Germany |
| 1990 | Wimbledon | F | Boris Becker | 22 | West Germany |
| 1990 | Wimbledon | S | Steffi Graf | 21 | West Germany |
| 1990 | Wimbledon | R32 | Michael Stich | 21 | West Germany |
| 1990 | Wimbledon | R32 | Claudia Kohde-Kilsch | 26 | West Germany |
| 1990 | Wimbledon | R32 | Karin Kschwendt | 21 | West Germany |
| 1990 | Wimbledon | R64 | Jens Wöhrmann | 22 | West Germany |
| 1990 | Wimbledon | R64 | Udo Riglewski | 23 | West Germany |
| 1990 | Wimbledon | R64 | Eric Jelen | 25 | West Germany |
| 1990 | Wimbledon | R64 | Anke Huber | 15 | West Germany |
| 1990 | Wimbledon | R64 | Eva Pfaff | 29 | West Germany |
| 1990 | Wimbledon | R128 | Patrick Kuehnen | 24 | West Germany |
| 1990 | Wimbledon | R128 | Dirk Dier | 18 | West Germany |
| 1990 | Wimbledon | R128 | Andreas Lesch | 24 | West Germany |
| 1990 | Wimbledon | R128 | Markus Zoecke | 22 | West Germany |
| 1990 | Wimbledon | R128 | Wiltrud Probst | 21 | West Germany |
| 1990 | Wimbledon | R128 | Silke Meier | 21 | West Germany |
| 1990 | Wimbledon | R128 | Claudia Porwik | 21 | West Germany |
| 1990 | Wimbledon | R128 | Veronika Martinek | 18 | West Germany |
| 1990 | French Open | F | Steffi Graf | 20 | West Germany |
| 1990 | French Open | R16 | Wiltrud Probst | 21 | West Germany |
| 1990 | French Open | R32 | Patrick Kuehnen | 24 | West Germany |
| 1990 | French Open | R32 | Isabel Cueto | 21 | West Germany |
| 1990 | French Open | R64 | Michael Stich | 21 | West Germany |
| 1990 | French Open | R64 | Claudia Kohde-Kilsch | 26 | West Germany |
| 1990 | French Open | R64 | Sylvia Hanika | 30 | West Germany |
| 1990 | French Open | R64 | Sabine Hack | 20 | West Germany |
| 1990 | French Open | R128 | Hans Schwaier | 26 | West Germany |
| 1990 | French Open | R128 | Eric Jelen | 25 | West Germany |
| 1990 | French Open | R128 | Markus Zoecke | 22 | West Germany |
| 1990 | French Open | R128 | Udo Riglewski | 23 | West Germany |
| 1990 | French Open | R128 | Boris Becker | 22 | West Germany |
| 1990 | French Open | R128 | Silke Meier | 21 | West Germany |
| 1990 | French Open | R128 | Martina Pawlik | 20 | West Germany |
| 1990 | Australian Open | W | Steffi Graf | 20 | West Germany |
| 1990 | Australian Open | S | Claudia Porwik | 21 | West Germany |
| 1990 | Australian Open | Q | Boris Becker | 22 | 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.