Kimberly Couts defeated Mariana Duque Marino 6-4 6-0 in the Albuquerque NM 75K round of 16 on hard. The upset overturned the form book — Mariana Duque Marino came in leading the head-to-head 1–0. Kimberly Couts claimed a first win over Mariana Duque Marino in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-09-15 | Albuquerque NM 75K | R32 | hard | Mariana Duque Marino | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.