Hiroko Kuwata defeated Kumiko Iijima 6-2 3-6 6-0 in the Makinohara 25K q16 on grass. Hiroko Kuwata extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-06-17 | Tokyo 10K | QF | hard | Hiroko Kuwata | 4-6 7-5 6-2 |
| 2012-03-26 | Nishi Tama 10K | QF | hard | Kumiko Iijima | 6-0 6-7(4) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.