Nadejda Ostrovskaya defeated Adriana Serra Zanetti 7-6 6-4 in the Roland Garros q128 on clay. The upset overturned the form book — Adriana Serra Zanetti came in leading the head-to-head 1–0, defending last year's round of 64, but Nadejda Ostrovskaya had been the form player, winning 3 of their last 5 on clay. Nadejda Ostrovskaya claimed a first win over Adriana Serra Zanetti in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-04 | Cuneo 50K | R32 | clay | Adriana Serra Zanetti | 7-5 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.