Sachia Vickery defeated Shuai Zhang 6-1 6-2 in the Stanford round of 32 on hard. The upset overturned the form book — Shuai Zhang came in ranked #57.
Vickery S. took it in straight sets.
Vickery S. and Zhang S. faced 2 of the same opponents in the last 12 months. Vickery S. went 0–2 (0%) against them, Zhang S. 2–1 (67%).
Only 2 common opponents — too few for any conclusion. Shown without assessment.
Sachia Vickery beat Shuai Zhang 6-1 6-2. Umpiry, "Sachia Vickery vs Shuai Zhang — Stanford Round of 32", https://umpiry.com/match/2014-07-28/vickery-vs-zhang-stanford-r32?utm_source=cite (as of 28 July 2014).