By surface
| Surface | Seiko Okamoto | Chisayo Ito |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1999-09-06 | WTA | Ibaraki 3 10K | Round of 16 | Hard | Chisayo Ito | 1-6 | 6-4 | 3-6 |
| Surface | Seiko Okamoto | Chisayo Ito |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1999-09-06 | WTA | Ibaraki 3 10K | Round of 16 | Hard | Chisayo Ito | 1-6 | 6-4 | 3-6 |