Akiko Yonemura defeated I Hsuan Hwang 3-6 7-6 6-3 in the Gunma 25K round of 32 on carpet. The upset overturned the form book — I Hsuan Hwang came in leading the head-to-head 1–0. Akiko Yonemura claimed a first win over I Hsuan Hwang in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-07-10 | Miyazaki 25K | R16 | carpet | I Hsuan Hwang | 6-7(2) 6-0 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.