Petra Kvitova defeated Tsvetana Pironkova 6-2 3-6 6-3 in the Zurich qualifying round of 16 on hard.
Kvitova P. came through in three sets.
Kvitova P. and Pironkova T. faced 1 of the same opponent in the last 12 months. Kvitova P. went 1–0 (100%) against them, Pironkova T. 0–2 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.