Rossana De Los Rios defeated Bethanie Mattek Sands 6-4 6-2 in the Troy AL 50K round of 16 on hard. The result followed the form book — Rossana De Los Rios came in leading the head-to-head 3–0. Rossana De Los Rios extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-04-30 | Charlottesville VA 50K | R32 | clay | Rossana De Los Rios | 6-4 |
| 2004-05-24 | Roland Garros | Q64 | clay | Rossana De Los Rios | 7-6(3) 6-2 |
| 2003-09-22 | Albuquerque NM 75K | R32 | hard | Rossana De Los Rios | 6-4 3-6 6-2 |
Averages over each player's completed matches in the selected window (46 vs 200). 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