Ya Hsuan Lee defeated So Ra Lee 6-2 6-2 in the W25 Changwon round of 16 on hard. The result followed the form book — Ya Hsuan Lee came in leading the head-to-head 4–1. Ya Hsuan Lee extended the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-08-31 | Noto $25K | QF | carpet | Ya Hsuan Lee | 6-0 6-0 |
| 2015-08-24 | Tsukuba $25K | SF | hard | Ya Hsuan Lee | 6-3 6-2 |
| 2015-06-08 | Goyang $25K | R32 | hard | So Ra Lee | 6-4 6-4 |
| 2012-03-19 | Kofu 10K | R32 | hard | Ya Hsuan Lee | 6-3 3-6 6-4 |
| 2011-08-15 | Taipei 10K | QF | hard | Ya Hsuan Lee | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.