Soon Woo Kwon defeated Yunseong Chung 6-3 6-2 in the M25 Changwon 1 semi-final on hard. Soon Woo Kwon extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-20 | M25 Taipei 1 | R32 | hard | Soon Woo Kwon | 6-1 6-3 |
| 2022-09-26 | Seoul | R32 | hard | Soon Woo Kwon | 7-6 6-7 6-1 |
| 2016-05-16 | China F7 | SF | hard | Yunseong Chung | 6-4 6-2 |
| 2013-05-20 | Korea F3 | Q32 | hard | Yunseong Chung | 6-3 2-6 6-1 |
Averages over each player's completed matches in the selected window (52 vs 26). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Woo Kwon S.: 1 day rest · 3 matches, 77 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