Akiko Omae defeated Hirono Watanabe 7-6 2-6 6-2 in the Balikpapan $25K qualifying round on hard. The upset overturned the form book — Hirono Watanabe came in leading the head-to-head 1–0. Akiko Omae claimed a first win over Hirono Watanabe in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-09-06 | Noto 25K | R32 | carpet | Hirono Watanabe | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.