Patrycja Sanduska defeated Arabela Fernandez Rabener 6-4 4-6 7-5 in the Charleroi 25K q16 on clay. The upset overturned the form book — Arabela Fernandez Rabener came in leading the head-to-head 1–0. Patrycja Sanduska claimed a first win over Arabela Fernandez Rabener in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-03-21 | Madrid 10K | R32 | clay | Arabela Fernandez Rabener | 7-6(7) 6-2 |