Viacheslav Bielinskyi defeated Pawel Juszczak 7-6 6-2 in the M15 Koszalin 1 final on clay. The upset overturned the form book — Pawel Juszczak came in leading the head-to-head 1–0. Viacheslav Bielinskyi claimed a first win over Pawel Juszczak in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-07-31 | M25 Koszalin 1 | R16 | clay | Pawel Juszczak | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.