Natalia Gussoni defeated Margalita Chakhnashvili 6-1 6-1 in the Mont de Marsan 25K semi-final on clay. The upset overturned the form book — Margalita Chakhnashvili came in leading the head-to-head 1–0. Natalia Gussoni claimed a first win over Margalita Chakhnashvili in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-07-09 | Biella 100K | R32 | clay | Margalita Chakhnashvili | 6-3 7-6(3) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.