Garbine Muguruza defeated Casey Dellacqua 3-6 7-6 6-3 in the Tokyo quarter-final on hard. The upset overturned the form book — Casey Dellacqua came in defending last year's round of 32. Garbine Muguruza extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-09-21 | Tokyo | Q32 | hard | Garbine Muguruza | 7-6(5) 3-6 6-2 |
| 2012-06-11 | Birmingham | R64 | grass | Casey Dellacqua | 6-2 3-6 6-2 |
Averages over each player's completed matches in the selected window (196 vs 66). 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