Kumiko Iijima defeated Ayami Takase 6-7 7-5 7-6 in the Nagano 25K round of 32 on carpet. The upset overturned the form book — Ayami Takase came in leading the head-to-head 1–0. Kumiko Iijima claimed a first win over Ayami Takase in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-10-18 | Haibara 25K | R32 | carpet | Ayami Takase | 2-6 6-2 6-4 |