Petra Kvitova defeated Angelique Kerber 6-2 6-2 in the GER vs CZE round robin on clay. Petra Kvitova moved ahead in the head-to-head, 6–5.
Kvitova P. took it in straight sets.
Kvitova P. and Kerber A. faced 15 of the same opponents in the last 12 months. Kvitova P. went 14–5 (74%) against them, Kerber A. 8–9 (47%). Kvitova P. came out better against 6 of 12 comparable opponents, Kerber A. against 3.
Clay: Kvitova P. leads 3–2 · Hard: level 3–3
Petra Kvitova beat Angelique Kerber 6-2 6-2. Umpiry, "Petra Kvitova vs Angelique Kerber — GER vs CZE Round Robin", https://umpiry.com/match/2018-04-21/kerber-vs-kvitova-ger-vs-cze-rr?utm_source=cite (as of 21 April 2018).