Mayumi Yamamoto defeated Anne Yelsey 6-2 6-1 in the Evansville IN 10K round of 32 on hard. The result followed the form book — Mayumi Yamamoto came in leading the head-to-head 1–0. Mayumi Yamamoto extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-09-24 | Hiroshima 10K | R32 | carpet | Mayumi Yamamoto | 6-2 5-7 6-3 |