Karolina Pliskova defeated Coco Vandeweghe 6-2 6-3 in the Miami qualifying round of 32 on hard.
Pliskova K. took it in straight sets.
Pliskova K. and Vandeweghe C. faced 3 of the same opponents in the last 12 months. Pliskova K. went 1–2 (33%) against them, Vandeweghe C. 1–3 (25%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Only 3 common opponents — small sample, treat as indicative.