Yuuki Tanaka defeated Chinami Ogi 6-4 6-4 in the Niigata 10K round of 16 on carpet. The result followed the form book — Yuuki Tanaka came in leading the head-to-head 2–1. Yuuki Tanaka extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-05-13 | Kurume 50K | QF | grass | Yuuki Tanaka | 6-1 6-0 |
| 2012-09-10 | Kyoto 10K | QF | carpet | Yuuki Tanaka | 6-2 6-4 |
| 2011-04-25 | Gifu 50K | QF | hard | Chinami Ogi | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.