Mariana Duque Marino defeated Rossana De Los Rios 2-6 7-6 6-2 in the Cali 75K semi-final on clay. The upset overturned the form book — Rossana De Los Rios came in leading the head-to-head 1–0. Mariana Duque Marino 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 |
|---|---|---|---|---|---|
| 2008-09-15 | Albuquerque NM 75K | SF | hard | Rossana De Los Rios | 6-0 6-3 |
Averages over each player's completed matches in the selected window (168 vs 13). 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