Oh Hee Kwon defeated Toshihide Matsui 7-5 6-0 in the Korea Rep F1 round of 32 on clay. The upset overturned the form book — Toshihide Matsui came in leading the head-to-head 3–0. Oh Hee Kwon claimed a first win over Toshihide Matsui in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-08-11 | Korea F10 | R32 | hard | Toshihide Matsui | 6-1 6-3 |
| 2010-06-21 | Japan F7 | SF | carpet | Toshihide Matsui | 7-6(3) 6-2 |
| 2004-04-26 | Japan F3 | R32 | hard | Toshihide Matsui | 6-1 6-4 |
Averages over each player's completed matches in the selected window (17 vs 98). 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