Akiko Yonemura defeated Mayumi Yamamoto 6-2 6-4 in the Gunma 25K semi-final on carpet. The result followed the form book — Akiko Yonemura came in leading the head-to-head 1–0. Akiko Yonemura extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-07-12 | Gunma 25K | R32 | carpet | Akiko Yonemura | 7-6(6) 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.