Cheong Eui Kim defeated Dong Hak Sin 6-4 6-4 in the Korea F2 q16 on hard. The result followed the form book — Cheong Eui Kim came in leading the head-to-head 2–0. Cheong Eui Kim extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-06-05 | Korea F2 | QF | hard | Cheong Eui Kim | 6-4 6-3 |
| 2017-05-29 | Korea F1 | R16 | hard | Cheong Eui Kim | 6-3 7-5 |
Averages over each player's completed matches in the selected window (196 vs 2). 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. Small sample — read as indicative. About