Maria Irigoyen defeated Oana Alexandra Stanica 6-2 6-3 in the Pitesti 10K round of 16 on clay. The upset overturned the form book — Oana Alexandra Stanica came in leading the head-to-head 1–0. Maria Irigoyen claimed a first win over Oana Alexandra Stanica in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-07-23 | Arad 10K | R32 | clay | Oana Alexandra Stanica | 7-6(5) 4-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.