Makoto Ochi defeated Jae Min Seol 6-0 6-3 in the Korea F3 qualifying round on hard. Makoto Ochi extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-06-19 | Korea F4 | R16 | hard | Jae Min Seol | 6-3 2-6 6-4 |
| 2017-06-05 | Korea F2 | R32 | hard | Makoto Ochi | 6-4 7-5 |
Averages over each player's completed matches in the selected window (200 vs 9). 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