SO
Seiko Okamoto
Last ranked
#920
Career high
#178
Overall record
14-16
Record by surface
| Surface | Wins | Losses | Matches | Win % |
|---|---|---|---|---|
| Hard | 14 | 16 | 30 | 46.7% |
Last 20 matches
| Date | Tournament | Round | Surface | Result | Opponent | Score |
|---|---|---|---|---|---|---|
| 2004-09-27 | Seoul | Round of 32 | Hard | L | Shinobu Asagoe | 6-0 6-2 |
| 2004-08-09 | Vancouver | Round of 32 | Hard | L | Anna Lena Groenefeld | 6-0 6-1 |
| 2003-10-06 | Tashkent | Round of 32 | Hard | L | Adriana Serra Zanetti | 6-3 6-0 |
| 2002-09-30 | Japan Open | Round of 32 | Hard | L | Marta Marrero | 6-3 6-3 |
| 1999-09-06 | Ibaraki 4 10K | Round of 16 | Hard | L | Niki Tippins | 7-6 4-6 7-6 |
| 1999-09-06 | Ibaraki 4 10K | Round of 32 | Hard | W | Akiko Gunji | 6-2 4-1 |
| 1999-09-06 | Ibaraki 3 10K | Round of 16 | Hard | L | Chisayo Ito | 6-1 4-6 6-3 |
| 1999-09-06 | Ibaraki 3 10K | Round of 32 | Hard | W | Mi Ra Jeon | 6-1 3-6 6-3 |
| 1999-09-06 | Ibaraki 2 10K | Semifinal | Hard | L | Yu An Chen | 6-2 6-3 |
| 1999-09-06 | Ibaraki 2 10K | Quarterfinal | Hard | W | Remi Tezuka | 6-4 6-4 |
| 1999-09-06 | Ibaraki 2 10K | Round of 16 | Hard | W | Maki Arai | 6-1 2-6 1-0 RET |
| 1999-09-06 | Ibaraki 1 10K | Round of 16 | Hard | L | Kate Warne Holland | 6-3 6-2 |
| 1999-09-06 | Ibaraki 1 10K | Round of 32 | Hard | W | Shizu Katsumi | 6-0 6-1 |
| 1998-09-07 | Kugayama 4 10K | Round of 16 | Hard | L | Alicia Molik | 6-3 6-1 |
| 1998-09-07 | Kugayama 4 10K | Round of 32 | Hard | W | Chiaki Nakajima | 6-4 3-6 6-3 |
| 1998-09-07 | Kugayama 3 10K | Round of 16 | Hard | L | Riei Kawamata | 6-3 2-6 6-4 |
| 1998-09-07 | Kugayama 3 10K | Round of 32 | Hard | W | Yasuko Nishimata | 7-6 6-4 |
| 1998-09-07 | Kugayama 2 10K | Round of 16 | Hard | L | Kiyoko Yazawa | 6-2 6-3 |
| 1998-09-07 | Kugayama 1 10K | Quarterfinal | Hard | L | Yoshiko Sasano | 6-1 6-3 |
| 1998-09-07 | Kugayama 1 10K | Round of 16 | Hard | W | Riei Kawamata | 6-2 6-1 |
Most-played opponents
| Opponent | Wins | Losses | Total | H2H |
|---|---|---|---|---|
| Riei Kawamata | 1 | 1 | 2 | view H2H |
| Megumi Katakura | 1 | 0 | 1 | view H2H |
| Satomi Kinjo | 1 | 0 | 1 | view H2H |
| Futaba Kubota | 1 | 0 | 1 | view H2H |
| Nami Urabe | 1 | 0 | 1 | view H2H |
| Mika Kanaya | 1 | 0 | 1 | view H2H |
| Ka Po Tong | 1 | 0 | 1 | view H2H |
| Yasuko Nishimata | 1 | 0 | 1 | view H2H |
| Chiaki Nakajima | 1 | 0 | 1 | view H2H |
| Shizu Katsumi | 1 | 0 | 1 | view H2H |