Mariana Duque Marino defeated Stephanie Dalmacio 6-3 6-3 in the Monterrey 10K round of 32 on hard. The result followed the form book — Mariana Duque Marino came in leading the head-to-head 1–0. Mariana Duque Marino extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-08-22 | Bogota 10K | R32 | clay | Mariana Duque Marino | 6-1 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.