Andrea Petkovic defeated Kiki Bertens 7-6 2-6 6-2 in the 's Hertogenbosch round of 32 on grass. The result followed the form book — Andrea Petkovic came in leading the head-to-head 1–0. Andrea Petkovic extended the head-to-head to 2–0.
Petkovic A. came through in three sets.
Petkovic A. and Bertens K. faced 9 of the same opponents in the last 12 months. Petkovic A. went 0–9 (0%) against them, Bertens K. 5–5 (50%). Bertens K. came out better against 3 of 7 comparable opponents, Petkovic A. against 0 — though 1 of those edges carries caveats (lower-tier event).
Grass: Petkovic A. leads 1–0 · Clay: Petkovic A. leads 1–0
Andrea Petkovic beat Kiki Bertens 7-6 2-6 6-2. Umpiry, "Andrea Petkovic vs Kiki Bertens — 's Hertogenbosch Round of 32", https://umpiry.com/match/2017-06-12/bertens-vs-petkovic-s-hertogenbosch-r32?utm_source=cite (as of 12 June 2017).