Aliaksandr Liaonenka defeated Yunseong Chung 6-2 6-1 in the M25 Tianjin 2 quarter-final on hard. The upset overturned the form book — Yunseong Chung came in ranked #1056, leading the head-to-head 1–0. Aliaksandr Liaonenka claimed a first win over Yunseong Chung in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-07-10 | M25 Tianjin 1 | R32 | hard | Yunseong Chung | 6-7(8) 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.