Tomoyo Takagishi defeated Ryoko Takemura 1-6 6-1 7-6 in the Ibaraki 25K round of 16 on hard. The upset overturned the form book — Ryoko Takemura came in leading the head-to-head 1–0. Tomoyo Takagishi claimed a first win over Ryoko Takemura in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-04-14 | Yamaguchi 10K | R32 | clay | Ryoko Takemura | 6-0 3-6 6-2 |