Nina Bratchikova defeated Roxane Vaisemberg 6-4 7-6 in the Niteroi 25K round of 32 on clay. The upset overturned the form book — Roxane Vaisemberg came in leading the head-to-head 1–0. Nina Bratchikova claimed a first win over Roxane Vaisemberg in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-05-14 | AntalyaAli Bey 25K | R16 | clay | Roxane Vaisemberg | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.