Marta Marrero defeated Arantxa Sanchez Vicario 6-0 6-1 in the Roland Garros round of 128 on clay. The upset overturned the form book — Arantxa Sanchez Vicario came in leading the head-to-head 1–0, defending last year's round of 64. Marta Marrero claimed a first win over Arantxa Sanchez Vicario in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-07-21 | Sopot | R32 | clay | Arantxa Sanchez Vicario | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.