Oh Hee Kwon defeated Hiroki Kondo 6-4 6-3 in the Japan F3 round of 32 on hard. The result followed the form book — Oh Hee Kwon came in leading the head-to-head 3–1. Oh Hee Kwon extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-23 | Korea F2 | R16 | hard | Hiroki Kondo | 7-6(2) 6-1 |
| 2010-04-26 | Korea F4 | R32 | hard | Oh Hee Kwon | 6-2 6-4 |
| 2008-03-24 | Japan F2 | R32 | hard | Oh Hee Kwon | 2-6 7-5 7-6(5) |
| 2007-09-17 | Japan F9 | SF | carpet | Oh Hee Kwon | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.