Toshihide Matsui defeated Bowen Ouyang 6-1 6-3 in the Japan F4 round of 16 on hard. The upset overturned the form book — Bowen Ouyang came in leading the head-to-head 1–0. Toshihide Matsui claimed a first win over Bowen Ouyang in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-12 | China F7 | QF | hard | Bowen Ouyang | 7-6(1) 6-3 |
Averages over each player's completed matches in the selected window (94 vs 50). 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