Alin Mihai Constantin defeated Teodor Dacian Craciun 6-4 6-3 in the Romania F10 round of 32 on clay. The upset overturned the form book — Teodor Dacian Craciun came in leading the head-to-head 1–0. Alin Mihai Constantin claimed a first win over Teodor Dacian Craciun in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-04-28 | Romania F1 | R32 | clay | Teodor Dacian Craciun | 6-1 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.