Mariana Duque Marino defeated Claire Feuerstein 6-2 7-6 in the Estoril q32 on clay. The result followed the form book — Mariana Duque Marino came in leading the head-to-head 3–0. Mariana Duque Marino extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-05-14 | Saint Gaudens 50K | F | clay | Mariana Duque Marino | 4-6 6-3 6-2 |
| 2009-09-14 | Mestre 50K | R32 | clay | Mariana Duque Marino | 1-6 7-6(5) 6-2 |
| 2007-10-15 | San Luis Potosi 25K | SF | hard | Mariana Duque Marino | 6-4 6-4 |
Averages over each player's completed matches in the selected window (137 vs 28). 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