| Year | Tournament | Result | Player | Age | Nation |
|---|---|---|---|---|---|
| 2001 | Wimbledon | R128 | Shinobu Asagoe | 24 | Japan |
| 2001 | French Open | R128 | Shinobu Asagoe | 24 | Japan |
| 2001 | French Open | R128 | Ai Sugiyama | 25 | Japan |
| 2001 | Australian Open | R128 | Takao Suzuki | 24 | Japan |
| 2001 | Australian Open | R128 | Shinobu Asagoe | 24 | Japan |
| 2001 | Australian Open | R128 | Ai Sugiyama | 25 | Japan |
| 2000 | US Open | R32 | Shinobu Asagoe | 24 | Japan |
| 2000 | US Open | R64 | Ai Sugiyama | 25 | Japan |
| 2000 | Wimbledon | R64 | Shinobu Asagoe | 24 | Japan |
| 2000 | Wimbledon | R64 | Ai Sugiyama | 24 | Japan |
| 2000 | Wimbledon | R128 | Yuka Yoshida | 24 | Japan |
| 2000 | French Open | R16 | Ai Sugiyama | 24 | Japan |
| 2000 | Australian Open | Q | Ai Sugiyama | 24 | Japan |
| 2000 | Australian Open | R128 | Gouichi Motomura | 26 | Japan |
| 1999 | US Open | R32 | Ai Sugiyama | 24 | Japan |
| 1999 | US Open | R128 | Takao Suzuki | 22 | Japan |
| 1999 | Wimbledon | R64 | Ai Sugiyama | 23 | Japan |
| 1999 | Wimbledon | R64 | Miho Saeki | 23 | Japan |
| 1999 | Wimbledon | R128 | Takao Suzuki | 22 | Japan |
| 1999 | French Open | R64 | Ai Sugiyama | 23 | Japan |
| 1999 | French Open | R128 | Miho Saeki | 23 | Japan |
| 1999 | Australian Open | R64 | Miho Saeki | 22 | Japan |
| 1999 | Australian Open | R128 | Takao Suzuki | 22 | Japan |
| 1999 | Australian Open | R128 | Nana Smith | 27 | Japan |
| 1999 | Australian Open | R128 | Ai Sugiyama | 23 | Japan |
| 1999 | Australian Open | R128 | Yuka Yoshida | 23 | Japan |
| 1998 | US Open | R64 | Naoko Sawamatsu | 25 | Japan |
| 1998 | US Open | R64 | Ai Sugiyama | 23 | Japan |
| 1998 | US Open | R64 | Miho Saeki | 22 | Japan |
| 1998 | US Open | R128 | Nana Smith | 27 | Japan |
| 1998 | US Open | R128 | Yuka Yoshida | 22 | Japan |
| 1998 | Wimbledon | R32 | Naoko Sawamatsu | 25 | Japan |
| 1998 | Wimbledon | R64 | Naoko Kijimuta | 26 | Japan |
| 1998 | Wimbledon | R64 | Nana Smith | 27 | Japan |
| 1998 | Wimbledon | R128 | Yuka Yoshida | 22 | Japan |
| 1998 | Wimbledon | R128 | Miho Saeki | 22 | Japan |
| 1998 | Wimbledon | R128 | Ai Sugiyama | 22 | Japan |
| 1998 | Wimbledon | R128 | Haruka Inoue | 21 | Japan |
| 1998 | French Open | R32 | Miho Saeki | 22 | Japan |
| 1998 | French Open | R64 | Ai Sugiyama | 22 | Japan |
| 1998 | French Open | R64 | Naoko Sawamatsu | 25 | Japan |
| 1998 | French Open | R128 | Nana Smith | 27 | Japan |
| 1998 | French Open | R128 | Yuka Yoshida | 22 | Japan |
| 1998 | French Open | R128 | Haruka Inoue | 20 | Japan |
| 1998 | French Open | R128 | Naoko Kijimuta | 26 | Japan |
| 1998 | Australian Open | R16 | Ai Sugiyama | 22 | Japan |
| 1998 | Australian Open | R32 | Rika Hiraki | 26 | Japan |
| 1998 | Australian Open | R64 | Miho Saeki | 21 | Japan |
| 1998 | Australian Open | R64 | Yuka Yoshida | 22 | Japan |
| 1998 | Australian Open | R64 | Nana Smith | 26 | 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.