Di Zhao defeated Sung Hee Kim 2-6 6-2 6-0 in the Yeongwol $10K round of 16 on hard. The result followed the form book — Di Zhao came in leading the head-to-head 1–0. Di Zhao extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-09-07 | Yeongwol $10K | R32 | hard | Di Zhao | 7-6(3) 7-5 |