Petra Kvitova defeated Lucie Safarova 7-6 6-2 in the Sydney quarter-final on hard. The result followed the form book — Petra Kvitova came in leading the head-to-head 2–0. Petra Kvitova extended the head-to-head to 3–0.
Kvitova P. took it in straight sets.
Kvitova P. and Safarova L. faced 15 of the same opponents in the last 12 months. Kvitova P. went 15–6 (71%) against them, Safarova L. 9–11 (45%). Kvitova P. came out better against 5 of 15 comparable opponents, Safarova L. against 0 — though 1 of those edges carries caveats (retirement).