Seong Chan Hong defeated Shuichi Sekiguchi 6-4 1-6 7-6 in the Japan F2 round of 32 on hard. Seong Chan Hong extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-04-13 | M25 Matsuyama 1 | SF | hard | Shuichi Sekiguchi | 6-2 6-3 |
| 2019-03-17 | M15 Nishi-Tokyo 1 | F | hard | Seong Chan Hong | 7-6(4) 6-4 |
Averages over each player's completed matches in the selected window (200 vs 181). ATP, WTA & Challenger.
Chan Hong S.: 4 days rest · 1 match, 17 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About