| Year | Tournament | Result | Player | Age | Nation |
|---|---|---|---|---|---|
| 1998 | Australian Open | R128 | Naoko Sawamatsu | 24 | Japan |
| 1998 | Australian Open | R128 | Haruka Inoue | 20 | Japan |
| 1998 | Australian Open | R128 | Naoko Kijimuta | 25 | Japan |
| 1998 | Australian Open | R128 | Mana Endo | 26 | Japan |
| 1997 | US Open | R64 | Nana Smith | 26 | Japan |
| 1997 | US Open | R64 | Ai Sugiyama | 22 | Japan |
| 1997 | US Open | R64 | Yuka Yoshida | 21 | Japan |
| 1997 | US Open | R64 | Rika Hiraki | 25 | Japan |
| 1997 | US Open | R64 | Naoko Sawamatsu | 24 | Japan |
| 1997 | US Open | R128 | Naoko Kijimuta | 25 | Japan |
| 1997 | US Open | R128 | Miho Saeki | 21 | Japan |
| 1997 | Wimbledon | R32 | Naoko Kijimuta | 25 | Japan |
| 1997 | Wimbledon | R64 | Yuka Yoshida | 21 | Japan |
| 1997 | Wimbledon | R64 | Naoko Sawamatsu | 24 | Japan |
| 1997 | Wimbledon | R128 | Mana Endo | 26 | Japan |
| 1997 | Wimbledon | R128 | Nana Smith | 26 | Japan |
| 1997 | Wimbledon | R128 | Haruka Inoue | 20 | Japan |
| 1997 | Wimbledon | R128 | Ai Sugiyama | 21 | Japan |
| 1997 | Wimbledon | R128 | Miho Saeki | 21 | Japan |
| 1997 | Wimbledon | R128 | Rika Hiraki | 25 | Japan |
| 1997 | French Open | R64 | Yuka Yoshida | 21 | Japan |
| 1997 | French Open | R64 | Naoko Kijimuta | 25 | Japan |
| 1997 | French Open | R64 | Ai Sugiyama | 21 | Japan |
| 1997 | French Open | R128 | Mana Endo | 26 | Japan |
| 1997 | French Open | R128 | Nana Smith | 26 | Japan |
| 1997 | French Open | R128 | Miho Saeki | 21 | Japan |
| 1997 | French Open | R128 | Rika Hiraki | 25 | Japan |
| 1997 | French Open | R128 | Naoko Sawamatsu | 24 | Japan |
| 1997 | Australian Open | R32 | Rika Hiraki | 25 | Japan |
| 1997 | Australian Open | R64 | Mana Endo | 25 | Japan |
| 1997 | Australian Open | R64 | Ai Sugiyama | 21 | Japan |
| 1997 | Australian Open | R64 | Yuka Yoshida | 21 | Japan |
| 1997 | Australian Open | R128 | Naoko Sawamatsu | 23 | Japan |
| 1997 | Australian Open | R128 | Nana Smith | 25 | Japan |
| 1997 | Australian Open | R128 | Miho Saeki | 20 | Japan |
| 1997 | Australian Open | R128 | Kyōko Nagatsuka | 22 | Japan |
| 1997 | Australian Open | R128 | Naoko Kijimuta | 24 | Japan |
| 1996 | US Open | R32 | Naoko Kijimuta | 24 | Japan |
| 1996 | US Open | R64 | Naoko Sawamatsu | 23 | Japan |
| 1996 | US Open | R64 | Ai Sugiyama | 21 | Japan |
| 1996 | US Open | R128 | Shuzo Matsuoka | 28 | Japan |
| 1996 | US Open | R128 | Yone Kamio | 24 | Japan |
| 1996 | US Open | R128 | Kimiko Date | 25 | Japan |
| 1996 | US Open | R128 | Mana Endo | 25 | Japan |
| 1996 | US Open | R128 | Kyōko Nagatsuka | 22 | Japan |
| 1996 | US Open | R128 | Rika Hiraki | 24 | Japan |
| 1996 | US Open | R128 | Nana Smith | 25 | Japan |
| 1996 | Wimbledon | S | Kimiko Date | 25 | Japan |
| 1996 | Wimbledon | R16 | Ai Sugiyama | 20 | Japan |
| 1996 | Wimbledon | R32 | Naoko Sawamatsu | 23 | 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.