Natsumi Chimura defeated Michika Ozeki 6-2 6-3 in the Kofu 10K round of 32 on hard. Natsumi Chimura extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-22 | Kaohsiung $10K | QF | hard | Natsumi Chimura | 6-0 6-4 |
| 2014-09-08 | Kyoto 10K | R32 | hard | Michika Ozeki | 6-0 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.