Mariana Duque Marino defeated Chanelle Scheepers 6-2 6-3 in the Pelham AL 25K qualifying round on clay. The upset overturned the form book — Chanelle Scheepers came in leading the head-to-head 2–1. Mariana Duque Marino narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-07-07 | Bad Gastein | R32 | clay | Chanelle Scheepers | 6-1 6-2 |
| 2008-08-11 | Bronx NY 50K | R16 | hard | Chanelle Scheepers | 6-3 6-2 |
| 2007-03-19 | Coatzacoalcos 25K | QF | hard | Mariana Duque Marino | 6-4 3-6 6-4 |
Averages over each player's completed matches in the selected window (127 vs 76). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About