Yunseong Chung defeated A Ram Kim 6-2 6-3 in the Korea F4 round of 32 on hard. The result followed the form book — Yunseong Chung came in leading the head-to-head 1–0. Yunseong Chung extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-06-26 | Korea F5 | R32 | clay | Yunseong Chung | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.