Yurina Koshino defeated Akari Inoue 6-2 6-4 in the Kyoto $10K semi-final on hard. Yurina Koshino extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-02 | Fukuoka 50K | Q16 | grass | Akari Inoue | 6-4 3-6 6-4 |
| 2009-03-23 | Kofu 10K | R32 | hard | Yurina Koshino | 6-4 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.