Andrea Petkovic defeated Ekaterina Lopes 6-3 6-0 in the Torrent 50K semi-final on clay. The upset overturned the form book — Ekaterina Lopes came in leading the head-to-head 1–0. Andrea Petkovic claimed a first win over Ekaterina Lopes in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-05-20 | Roland Garros | Q128 | clay | Ekaterina Lopes | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.