Victoria Azarenka defeated Samantha Stosur 6-4 1-6 6-3 in the Rome quarter-final on clay. The result followed the form book — Victoria Azarenka came in leading the head-to-head 8–1, defending last year's round of 16. Victoria Azarenka extended 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 |
| 2013-07-29 | Carlsbad | F | hard | Samantha Stosur | 6-2 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 (195 vs 197). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About