Makoto Ninomiya defeated Yumi Miyazaki 7-6 6-4 in the Hamamatsu 25K round of 32 on carpet. The result followed the form book — Makoto Ninomiya came in leading the head-to-head 1–0. Makoto Ninomiya extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-03-12 | Miyazaki 10K | F | grass | Makoto Ninomiya | 6-0 6-7(5) 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.