Daniela Hantuchova defeated Samantha Stosur 6-4 6-2 in the Australian Open round of 32 on hard. The upset overturned the form book — Samantha Stosur came in leading the head-to-head 7–0, defending last year's round of 128, but Daniela Hantuchova had been the form player, winning 2 of their last 5 on hard. Daniela Hantuchova claimed a first win over Samantha Stosur in eight meetings, narrowing the head-to-head to 7–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-01-11 | Sydney | R16 | hard | Samantha Stosur | 6-4 6-2 |
| 2011-05-02 | Madrid | R32 | clay | Samantha Stosur | 7-6(1) 7-5 |
| 2011-04-18 | Stuttgart | R16 | clay | Samantha Stosur | 6-4 2-6 6-4 |
| 2010-06-14 | Eastbourne | R16 | grass | Samantha Stosur | 6-3 3-6 6-4 |
| 2010-04-12 | Charleston | SF | clay | Samantha Stosur | 6-3 7-6(2) |
| 2006-05-15 | Rome | R64 | clay | Samantha Stosur | 6-2 1-6 6-3 |
| 2006-01-30 | Tokyo | R16 | hard | Samantha Stosur | 7-6(5) 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 197). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About