Arata Onozawa defeated Kuan Yi Lee 6-2 6-1 in the Philippines F1 round of 16 on clay. The upset overturned the form book — Kuan Yi Lee came in leading the head-to-head 1–0. Arata Onozawa claimed a first win over Kuan Yi Lee in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-08-17 | Chinese Taipei F1 | R32 | hard | Kuan Yi Lee | 6-1 |
Averages over each player's completed matches in the selected window (41 vs 200). 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