Mayumi Yamamoto defeated Remi Tezuka 6-3 6-1 in the Saitama 10K round of 16 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 |
|---|---|---|---|---|---|
| 2006-08-28 | Saitama 10K | F | hard | Mayumi Yamamoto | 7-5 6-7(5) 7-6(1) |