Daniela Hantuchova defeated Agnieszka Radwanska 6-2 6-2 in the Australian Open quarter-final on hard. The upset overturned the form book — Agnieszka Radwanska came in leading the head-to-head 6–1, defending last year's round of 64, but Daniela Hantuchova had been the form player, winning 2 of their last 5 on hard. Daniela Hantuchova narrowed the head-to-head to 6–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-29 | Carlsbad | R16 | hard | Agnieszka Radwanska | 6-3 6-3 |
| 2011-08-01 | San Diego | QF | hard | Agnieszka Radwanska | 0-6 6-4 6-4 |
| 2010-08-02 | San Diego | SF | hard | Agnieszka Radwanska | 6-4 6-2 |
| 2009-09-28 | Tokyo | R32 | hard | Agnieszka Radwanska | 6-3 3-6 6-3 |
| 2009-07-27 | Stanford | R16 | hard | Daniela Hantuchova | 4-6 7-6(6) 6-1 |
| 2009-01-12 | Sydney | R16 | hard | Agnieszka Radwanska | 6-3 7-5 |
| 2007-10-15 | Zurich | R16 | hard | Agnieszka Radwanska | 6-3 6-3 |
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 198). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About