Yuuya Kibi defeated Oh Hee Kwon 6-2 6-4 in the Japan F10 round of 32 on hard. The upset overturned the form book — Oh Hee Kwon came in leading the head-to-head 1–0. Yuuya Kibi claimed a first win over Oh Hee Kwon in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-10-19 | Japan F9 | R32 | clay | Oh Hee Kwon | 6-1 6-4 |
Averages over each player's completed matches in the selected window (145 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