Eduard Vlasceanu defeated Ioan Alexandru Teglas 6-3 6-3 in the M15 Constanta 2 q64 on clay. The upset overturned the form book — Ioan Alexandru Teglas came in leading the head-to-head 1–0. Eduard Vlasceanu claimed a first win over Ioan Alexandru Teglas in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-10-12 | M25 Kigali 2 | Q32 | clay | Ioan Alexandru Teglas | 6-3 6-1 |