Miki Miyamura defeated Maki Arai 6-3 6-3 in the Sutama 10K final on clay. Miki Miyamura extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-08 | Tokyo 10K | R16 | hard | Maki Arai | 6-4 6-2 |
| 2005-10-24 | Tokyo 2 10K | R32 | hard | Miki Miyamura | 7-6(3) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.