Kento Takeuchi defeated Oh Hee Kwon 6-3 5-7 6-4 in the Korean Rep F2 round of 32 on hard. The upset overturned the form book — Oh Hee Kwon came in leading the head-to-head 5–0. Kento Takeuchi claimed a first win over Oh Hee Kwon in six meetings, narrowing the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-06-13 | Korea F1 | R16 | hard | Oh Hee Kwon | 6-1 6-4 |
| 2010-04-19 | Korea F3 | R32 | hard | Oh Hee Kwon | 6-4 6-2 |
| 2008-08-11 | Indonesia F3 | F | hard | Oh Hee Kwon | 6-4 6-2 |
| 2007-03-19 | Japan F1 | R16 | hard | Oh Hee Kwon | 0-6 6-4 6-2 |
| 2006-08-07 | Indonesia F2 | R16 | hard | Oh Hee Kwon | 6-0 3-6 6-2 |
Averages over each player's completed matches in the selected window (200 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