Yuuki Tanaka defeated Mai Minokoshi 7-5 6-7 7-5 in the W25 Goyang round of 32 on hard. The result followed the form book — Yuuki Tanaka came in leading the head-to-head 4–1. Yuuki Tanaka extended the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-11-13 | W100 Tokyo 1 | R32 | hard | Yuuki Tanaka | 7-5 6-4 |
| 2015-05-18 | Karuizawa $25K | R16 | grass | Yuuki Tanaka | 4-6 6-3 6-3 |
| 2014-03-24 | Nishi Tama 10K | R16 | hard | Yuuki Tanaka | 6-0 6-2 |
| 2011-07-11 | Atlanta GA 10K | R32 | hard | Mai Minokoshi | 6-3 6-4 |
| 2011-03-14 | Miyazaki 10K | R16 | carpet | Yuuki Tanaka | 7-5 6-0 |