Aleksandra Wozniak defeated Christina Mchale 7-5 5-7 6-4 in the Charleston round of 64 on clay. The upset overturned the form book — Christina Mchale came in defending last year's quarter-final. Aleksandra Wozniak extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-08-06 | Montreal | R16 | hard | Aleksandra Wozniak | 7-6(5) 6-3 |
| 2011-08-29 | US Open | R128 | hard | Christina Mchale | 6-3 6-7(5) 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (84 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About