Adriana Serra Zanetti defeated Rossana De Los Rios 6-3 6-3 in the Indian Wells round of 64 on hard. The upset overturned the form book — Rossana De Los Rios came in defending last year's round of 64. Adriana Serra Zanetti extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-09-22 | Albuquerque NM 75K | R16 | hard | Adriana Serra Zanetti | 6-3 6-4 |
| 2003-05-12 | Rome | Q64 | clay | Adriana Serra Zanetti | 7-6(5) 7-5 |
| 2002-04-08 | Amelia Island | R64 | clay | Rossana De Los Rios | 7-6 7-6 |
| 2001-10-08 | Shanghai | R32 | hard | Rossana De Los Rios | 6-2 6-3 |
Averages over each player's completed matches in the selected window (2 vs 46). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About