Mervana Jugic Salkic defeated Patrycja Sanduska 7-5 4-6 6-2 in the Koksijde 25K round of 16 on clay. The upset overturned the form book — Patrycja Sanduska came in leading the head-to-head 1–0. Mervana Jugic Salkic claimed a first win over Patrycja Sanduska in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-17 | Limoges 50K | R32 | hard | Patrycja Sanduska | 3-6 6-1 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.