Aleksandra Krunic defeated Mariana Duque Marino 6-3 0-6 7-6 in the Prague 100K round of 16 on clay. The upset overturned the form book — Mariana Duque Marino came in leading the head-to-head 2–1. Aleksandra Krunic narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-04-10 | Bogota | R32 | clay | Aleksandra Krunic | 6-2 6-4 |
| 2015-06-01 | Marseille $100K | R16 | clay | Mariana Duque Marino | 6-2 6-3 |
| 2013-05-23 | Roland Garros | Q64 | clay | Mariana Duque Marino | 6-3 1-6 6-0 |
Averages over each player's completed matches in the selected window (200 vs 158). 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