Ayami Takase defeated Kumiko Iijima 2-6 6-2 6-4 in the Haibara 25K round of 32 on carpet. The upset overturned the form book — Kumiko Iijima came in leading the head-to-head 1–0. Ayami Takase claimed a first win over Kumiko Iijima in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-22 | Nagano 25K | R32 | carpet | Kumiko Iijima | 6-7(4) 7-5 7-6(3) |