Christina Mchale defeated Coco Vandeweghe 6-1 6-4 in the Rome qualifying round of 32 on clay.
Mchale C. took it in straight sets.
Mchale C. and Vandeweghe C. faced 3 of the same opponents in the last 12 months. Mchale C. went 1–2 (33%) against them, Vandeweghe C. 0–3 (0%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Only 3 common opponents — small sample, treat as indicative.
Christina Mchale beat Coco Vandeweghe 6-1 6-4. Umpiry, "Christina Mchale vs Coco Vandeweghe — Rome Qualifying Round of 32", https://umpiry.com/match/2011-05-07/mchale-vs-vandeweghe-rome-q32?utm_source=cite (as of 7 May 2011).