Misaki Doi defeated Akiko Yonemura 4-6 6-2 6-1 in the Nagano 25K round of 16 on carpet. The upset overturned the form book — Akiko Yonemura came in leading the head-to-head 1–0. Misaki Doi claimed a first win over Akiko Yonemura in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-07-14 | Miyazaki 25K | R16 | carpet | Akiko Yonemura | 0-6 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.