Julien De Cuyper defeated Seon Yong Han 7-5 3-6 10-5 in the M15 Nakhon Si Thammarat 4 q32 on hard. The upset overturned the form book — Seon Yong Han came in leading the head-to-head 2–0. Julien De Cuyper claimed a first win over Seon Yong Han in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-11-13 | M25 Hua Hin 1 | Q16 | hard | Seon Yong Han | 6-2 6-2 |
| 2023-07-17 | M15 Nakhon Si Thammarat 5 | Q16 | hard | Seon Yong Han | 6-3 6-2 |
Averages over each player's completed matches in the selected window (9 vs 1). 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. Small sample — read as indicative. About