Mitsuko Ise defeated Natsumi Hamamura 4-6 7-5 6-1 in the Tokyo 2 10K round of 32 on hard. The result followed the form book — Mitsuko Ise came in leading the head-to-head 1–0. Mitsuko Ise extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-10-27 | Sutama 10K | R16 | clay | Mitsuko Ise | 6-1 6-4 |