Sakiko Shimizu defeated Kanae Hisami 6-3 1-6 6-4 in the Hiroshima 10K round of 16 on carpet. The upset overturned the form book — Kanae Hisami came in leading the head-to-head 1–0. Sakiko Shimizu claimed a first win over Kanae Hisami in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-11-16 | Hyogo 10K | R16 | carpet | Kanae Hisami | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.