Tomoko Dokei defeated Ayami Takase 7-5 3-6 6-4 in the Gunma 25K qualifying round on carpet. The upset overturned the form book — Ayami Takase came in leading the head-to-head 1–0. Tomoko Dokei claimed a first win over Ayami Takase in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-29 | Gunma 25K | R32 | carpet | Ayami Takase | 3-6 6-1 7-5 |