Kiki Bertens defeated Coco Vandeweghe 6-4 6-1 in the 's Hertogenbosch quarter-final on grass.
Bertens K. took it in straight sets.
Bertens K. and Vandeweghe C. faced 4 of the same opponents in the last 12 months. Bertens K. went 1–3 (25%) against them, Vandeweghe C. 3–2 (60%). Vandeweghe C. came out better against 2 of 4 comparable opponents, Bertens K. against 0.
Only 4 common opponents — small sample, treat as indicative.
Kiki Bertens beat Coco Vandeweghe 6-4 6-1. Umpiry, "Kiki Bertens vs Coco Vandeweghe — 's Hertogenbosch Quarter-final", https://umpiry.com/match/2015-06-08/bertens-vs-vandeweghe-s-hertogenbosch-qf?utm_source=cite (as of 8 June 2015).