Petra Kvitova defeated Kateryna Volodko 6-2 6-2 in the Stanford round of 16 on hard. The result followed the form book — Petra Kvitova came in leading the head-to-head 1–0. Petra Kvitova extended the head-to-head to 2–0.
Kvitova P. took it in straight sets.
Kvitova P. and Volodko K. faced 5 of the same opponents in the last 12 months. Kvitova P. went 4–1 (80%) against them, Volodko K. 2–3 (40%). Results against comparable opponents are close (0 : 0 better-results split).
Petra Kvitova beat Kateryna Volodko 6-2 6-2. Umpiry, "Petra Kvitova vs Kateryna Volodko — Stanford Round of 16", https://umpiry.com/match/2017-08-03/kvitova-vs-volodko-stanford-r16?utm_source=cite (as of 3 August 2017).