Samantha Stosur defeated Victoria Azarenka 6-2 6-3 in the Carlsbad final on hard. The upset overturned the form book — Victoria Azarenka came in leading the head-to-head 9–0. Samantha Stosur claimed a first win over Victoria Azarenka in ten meetings, narrowing the head-to-head to 9–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-04-20 | Fed Cup WG SF: BLR vs AUS | RR | hard | Victoria Azarenka | 6-1 6-1 |
| 2016-03-07 | Indian Wells | R16 | hard | Victoria Azarenka | 6-1 4-6 6-1 |
| 2013-05-13 | Rome | QF | clay | Victoria Azarenka | 6-4 1-6 6-3 |
| 2012-08-27 | US Open | QF | hard | Victoria Azarenka | 6-1 4-6 7-6(5) |
| 2012-02-13 | Doha | F | hard | Victoria Azarenka | 6-1 6-2 |
| 2011-10-24 | WTA Championships | RR | hard | Victoria Azarenka | 6-2 6-2 |
| 2010-07-26 | Stanford | SF | hard | Victoria Azarenka | 6-2 6-3 |
| 2009-03-23 | Miami | QF | hard | Victoria Azarenka | 6-1 6-0 |
| 2008-07-21 | Los Angeles | R16 | hard | Victoria Azarenka | 6-4 7-6(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 (197 vs 195). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About