Vasile Antonescu defeated Andrei Stefan Apostol 6-7 6-4 6-2 in the Romania F9 round of 32 on clay. The upset overturned the form book — Andrei Stefan Apostol came in leading the head-to-head 1–0. Vasile Antonescu claimed a first win over Andrei Stefan Apostol in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-08 | Romania F7 | Q16 | clay | Andrei Stefan Apostol | 6-3 3-6 6-1 |
Averages over each player's completed matches in the selected window (120 vs 37). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About