Madison Keys defeated Coco Vandeweghe 7-6 6-4 in the Stanford final on hard. The upset overturned the form book — Coco Vandeweghe came in defending last year's quarter-final.
Keys M. took it in straight sets.
Keys M. and Vandeweghe C. faced 10 of the same opponents in the last 12 months. Keys M. went 7–6 (54%) against them, Vandeweghe C. 6–9 (40%). Results against comparable opponents are close (6 : 2 better-results split).
Madison Keys beat Coco Vandeweghe 7-6(4) 6-4. Umpiry, "Madison Keys vs Coco Vandeweghe — Stanford Final", https://umpiry.com/match/2017-08-06/keys-vs-vandeweghe-stanford-f?utm_source=cite (as of 6 August 2017).