Marta Marrero defeated Rossana De Los Rios 4-6 6-0 6-4 in the Roland Garros round of 16 on clay. The upset overturned the form book — Rossana De Los Rios came in leading the head-to-head 1–0. Marta Marrero claimed a first win over Rossana De Los Rios in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-04-07 | Estoril | R32 | clay | Rossana De Los Rios | 3-6 6-3 3-3 RET |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (11 vs 46). ATP, WTA & Challenger.