Andrei-Cristian Jinga defeated Wiktor Sasko 6-4 7-6 in the M15 Slobozia 1 q64 on clay. The upset overturned the form book — Wiktor Sasko came in leading the head-to-head 1–0. Andrei-Cristian Jinga claimed a first win over Wiktor Sasko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-07-21 | M25+H Bacau 1 | Q32 | clay | Wiktor Sasko | 6-3 3-6 10-6 |