| Year | Tournament | Result | Player | Age | Nation |
|---|---|---|---|---|---|
| 1991 | Wimbledon | R128 | Nana Smith | 20 | Japan |
| 1991 | Wimbledon | R128 | Rika Hiraki | 19 | Japan |
| 1991 | French Open | R16 | Naoko Sawamatsu | 18 | Japan |
| 1991 | French Open | R32 | Maya Kidowaki | 22 | Japan |
| 1991 | French Open | R64 | Akiko Kijimuta | 23 | Japan |
| 1991 | French Open | R128 | Shuzo Matsuoka | 23 | Japan |
| 1991 | French Open | R128 | Rika Hiraki | 19 | Japan |
| 1991 | French Open | R128 | Nana Smith | 20 | Japan |
| 1991 | French Open | R128 | Tamaka Takagi | 25 | Japan |
| 1991 | Australian Open | R32 | Naoko Sawamatsu | 17 | Japan |
| 1991 | Australian Open | R64 | Maya Kidowaki | 21 | Japan |
| 1991 | Australian Open | R64 | Nana Smith | 19 | Japan |
| 1991 | Australian Open | R64 | Kimiko Date | 20 | Japan |
| 1991 | Australian Open | R64 | Tamaka Takagi | 25 | Japan |
| 1991 | Australian Open | R128 | Akiko Kijimuta | 22 | Japan |
| 1990 | US Open | R64 | Shuzo Matsuoka | 22 | Japan |
| 1990 | US Open | R64 | Naoko Sawamatsu | 17 | Japan |
| 1990 | US Open | R64 | Kimiko Date | 19 | Japan |
| 1990 | US Open | R128 | Nana Smith | 19 | Japan |
| 1990 | US Open | R128 | Akiko Kijimuta | 22 | Japan |
| 1990 | US Open | R128 | Maya Kidowaki | 21 | Japan |
| 1990 | Wimbledon | R64 | Shuzo Matsuoka | 22 | Japan |
| 1990 | Wimbledon | R64 | Kimiko Date | 19 | Japan |
| 1990 | Wimbledon | R128 | Maya Kidowaki | 21 | Japan |
| 1990 | Wimbledon | R128 | Nana Smith | 19 | Japan |
| 1990 | Wimbledon | R128 | Etsuko Inoue | 25 | Japan |
| 1990 | Wimbledon | R128 | Naoko Sawamatsu | 17 | Japan |
| 1990 | French Open | R64 | Nana Smith | 19 | Japan |
| 1990 | French Open | R64 | Naoko Sawamatsu | 17 | Japan |
| 1990 | French Open | R128 | Kumiko Okamoto | 25 | Japan |
| 1990 | French Open | R128 | Maya Kidowaki | 21 | Japan |
| 1990 | Australian Open | R16 | Kimiko Date | 19 | Japan |
| 1990 | Australian Open | R64 | Kumiko Okamoto | 24 | Japan |
| 1990 | Australian Open | R64 | Maya Kidowaki | 20 | Japan |
| 1990 | Australian Open | R64 | Etsuko Inoue | 25 | Japan |
| 1990 | Australian Open | R64 | Nana Smith | 18 | Japan |
| 1990 | Australian Open | R128 | Shuzo Matsuoka | 22 | Japan |
| 1990 | Australian Open | R128 | Akiko Kijimuta | 21 | Japan |
| 1990 | Australian Open | R128 | Akemi Nishiya | 24 | Japan |
| 1989 | US Open | R128 | Shuzo Matsuoka | 21 | Japan |
| 1989 | US Open | R128 | Akiko Kijimuta | 21 | Japan |
| 1989 | US Open | R128 | Kumiko Okamoto | 24 | Japan |
| 1989 | US Open | R128 | Etsuko Inoue | 24 | Japan |
| 1989 | US Open | R128 | Kimiko Date | 18 | Japan |
| 1989 | US Open | R128 | Ei Iida | 21 | Japan |
| 1989 | Wimbledon | R128 | Etsuko Inoue | 24 | Japan |
| 1989 | Wimbledon | R128 | Masako Yanagi | 29 | Japan |
| 1989 | Wimbledon | R128 | Akiko Kijimuta | 21 | Japan |
| 1989 | Wimbledon | R128 | Kumiko Okamoto | 24 | Japan |
| 1989 | Wimbledon | R128 | Akemi Nishiya | 24 | Japan |
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.