Hiroki Kondo defeated Oh Hee Kwon 7-6 6-1 in the Korea F2 round of 16 on hard. The upset overturned the form book — Oh Hee Kwon came in leading the head-to-head 4–0. Hiroki Kondo claimed a first win over Oh Hee Kwon in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-04-26 | Korea F4 | R32 | hard | Oh Hee Kwon | 6-2 6-4 |
| 2008-03-31 | Japan F3 | R32 | hard | Oh Hee Kwon | 6-4 6-3 |
| 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 (20 vs 17). 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