Hong Chung defeated Sung Jun Park 6-1 6-1 in the Korea F3 round of 32 on hard. The result followed the form book — Hong Chung came in leading the head-to-head 1–0. Hong Chung extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-06-26 | Korea F5 | R32 | clay | Hong Chung | 6-0 1-6 6-0 |
Averages over each player's completed matches in the selected window (59 vs 16). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About