Daniela Hantuchova defeated Victoria Azarenka 6-3 1-6 6-1 in the San Diego round of 32 on hard. The upset overturned the form book — Victoria Azarenka came in leading the head-to-head 3–1. Daniela Hantuchova narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-26 | US Open | QF | hard | Victoria Azarenka | 6-2 6-3 |
| 2013-03-04 | Indian Wells | R64 | hard | Victoria Azarenka | 6-4 6-1 |
| 2011-06-20 | Wimbledon | R32 | grass | Victoria Azarenka | 6-3 3-6 6-2 |
| 2011-02-21 | Doha | R32 | hard | Daniela Hantuchova | 4-6 6-1 6-2 |
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 (200 vs 195). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About