Patrick Grigoriu defeated Andrei Stefan Apostol 7-5 7-5 in the Romania F4 q32 on clay. The upset overturned the form book — Andrei Stefan Apostol came in leading the head-to-head 1–0. Patrick Grigoriu 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 | R32 | clay | Andrei Stefan Apostol | 6-4 6-3 |
Averages over each player's completed matches in the selected window (10 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