| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-05-02 | Busan CH | R32 | hard | Duck Hee Lee | 3-6 6-4 7-6(5) |
| 2015-05-11 | Seoul CH | QF | hard | Go Soeda | 6-7(5) 7-6(1) 6-3 |
| 2014-05-12 | Busan CH | R32 | hard | Go Soeda | 6-4 6-3 |
Averages from each player's recent completed matches (20 vs 14). ATP, WTA & Challenger.