Arata Onozawa defeated Chih Jen Ho 6-2 6-2 in the Japan F8 round of 32 on clay. The upset overturned the form book — Chih Jen Ho came in leading the head-to-head 2–0. Arata Onozawa claimed a first win over Chih Jen Ho in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-06-09 | Japan F6 | R16 | hard | Chih Jen Ho | 6-4 6-2 |
| 2013-08-26 | Chinese Taipei F2 | R16 | hard | Chih Jen Ho | 2-6 6-4 6-0 |
Averages over each player's completed matches in the selected window (46 vs 3). 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