Matteo De Vincentis defeated Calin Teodor Stirbu 6-4 3-6 6-1 in the M15 Arad 1 round of 16 on clay. The upset overturned the form book — Calin Teodor Stirbu came in leading the head-to-head 1–0. Matteo De Vincentis claimed a first win over Calin Teodor Stirbu in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-08-15 | M15 Targu Jiu 1 | R16 | clay | Calin Teodor Stirbu | 6-3 6-7(7) 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.