Mariana Duque Marino defeated Melissa Torres Sandoval 6-7 6-1 6-2 in the Monterrey 10K semi-final on hard. The result followed the form book — Mariana Duque Marino came in leading the head-to-head 3–1. Mariana Duque Marino extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-09-29 | Juarez + H 50K | R32 | clay | Mariana Duque Marino | 6-1 6-0 |
| 2008-05-05 | Irapuato 25K | SF | hard | Mariana Duque Marino | 7-5 6-0 |
| 2007-04-21 | Fed Cup G1 PO: MEX vs COL | RR | hard | Mariana Duque Marino | 1-0 |
| 2005-03-14 | Morelia 10K | R32 | hard | Melissa Torres Sandoval | 7-5 6-1 |
Averages over each player's completed matches in the selected window (182 vs 5). 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