Kurumi Nara defeated Akiko Yonemura 2-6 6-3 6-0 in the Hamanako 25K round of 16 on carpet. The upset overturned the form book — Akiko Yonemura came in leading the head-to-head 2–1. Kurumi Nara narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-09-07 | Noto 25K | QF | carpet | Akiko Yonemura | 2-6 6-4 7-5 |
| 2009-07-27 | Obihiro-Tokachi 25K | R32 | carpet | Kurumi Nara | 6-3 6-2 |
| 2006-07-03 | Nagoya 25K | R32 | hard | Akiko Yonemura | 7-5 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.