Oh Hee Kwon defeated Daniel King Turner 4-6 7-6 6-2 in the Japan F2 qualifying round on hard. The upset overturned the form book — Daniel King Turner came in leading the head-to-head 2–0, but Oh Hee Kwon had been the form player, winning 5 of their last 7 on hard. Oh Hee Kwon claimed a first win over Daniel King Turner in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-24 | Thailand F2 | R32 | hard | Daniel King Turner | 6-4 6-3 |
| 2006-03-20 | Korea Rep F2 | R16 | hard | Daniel King Turner | 6-3 7-5 |
Averages over each player's completed matches in the selected window (17 vs 4). 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