Yu Hsiang Chiu advanced when Arata Onozawa retired 5-2 in the Chinese Taipei F2 round of 32. Yu Hsiang Chiu claimed a first win over Arata Onozawa in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-26 | Chinese Taipei F2 | R32 | hard | Arata Onozawa | 4-6 6-3 6-1 |
Averages over each player's completed matches in the selected window (30 vs 46). 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