Cheong Eui Kim defeated Oh Hee Kwon 4-6 6-3 6-0 in the M15 Daegu 1 round of 16 on hard. The result followed the form book — Cheong Eui Kim came in leading the head-to-head 4–1. Cheong Eui Kim extended the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-06-20 | M15 Gimcheon 2 | R16 | hard | Cheong Eui Kim | 6-3 3-6 6-2 |
| 2014-06-30 | Korea F8 | QF | hard | Cheong Eui Kim | 6-0 6-1 |
| 2014-06-02 | Korea F4 | R16 | hard | Cheong Eui Kim | 6-2 6-1 |
| 2013-06-24 | Korea F8 | R16 | hard | Cheong Eui Kim | 7-5 6-2 |
| 2011-05-30 | Korea F3 | R16 | hard | Oh Hee Kwon | 3-6 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.