Seong Chan Hong defeated Min Kyu Song 7-5 7-6 in the Japan F3 qualifying round on hard. Seong Chan Hong extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-06-05 | Korea F2 | QF | hard | Min Kyu Song | 6-3 2-2 |
| 2016-06-20 | Korea F2 | R16 | hard | Seong Chan Hong | 6-2 7-6(4) |
Averages over each player's completed matches in the selected window (137 vs 11). 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