Kaichi Uchida defeated Seong Chan Hong 6-2 7-5 in the Busan CH round of 64 on hard. The result followed the form book — Kaichi Uchida came in leading the head-to-head 2–0, defending last year's round of 16. Kaichi Uchida extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-09-26 | Seoul | R32 | hard | Kaichi Uchida | 6-4 6-2 |
| 2018-03-12 | Japan F2 | QF | hard | Kaichi Uchida | 7-6(3) 1-6 7-6(3) |
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.
Chan Hong S.: 2 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