Natalia Orlova defeated Maria Belen Corbalan 6-1 7-5 in the Telavi 25K round of 32 on clay. The upset overturned the form book — Maria Belen Corbalan came in leading the head-to-head 1–0, but Natalia Orlova had been the form player, winning 1 of their last 4 on clay. Natalia Orlova claimed a first win over Maria Belen Corbalan in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-07-03 | Napoli 10K | F | clay | Maria Belen Corbalan | 6-3 7-6(3) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.