Makoto Ochi defeated Chan Yeong Oh 6-1 6-2 in the Korea F4 round of 32 on hard. Makoto Ochi extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-05-29 | Korea F1 | QF | hard | Makoto Ochi | 6-0 6-2 |
Averages over each player's completed matches in the selected window (200 vs 90). 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