Hong Chung defeated Min Hyoek Cho 6-3 4-6 6-4 in the Korea F7 final on clay. The upset overturned the form book — Min Hyoek Cho came in leading the head-to-head 3–2. Hong Chung narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-06-19 | Korea F4 | QF | hard | Hong Chung | 6-1 6-1 |
| 2015-08-24 | Korea F5 | F | hard | Hong Chung | 6-3 6-4 |
| 2014-06-02 | Korea F4 | R16 | hard | Min Hyoek Cho | 6-4 3-6 7-5 |
| 2014-04-28 | Korea F2 | R32 | hard | Min Hyoek Cho | 6-3 6-2 |
| 2013-04-29 | Korea F1 | R16 | hard | Min Hyoek Cho | 6-1 6-3 |
Averages over each player's completed matches in the selected window (57 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