Shuai Zhang defeated Ajla Tomljanovic 6-1 5-7 6-2 in the Acapulco quarter-final on hard. The upset overturned the form book — Ajla Tomljanovic came in leading the head-to-head 2–1, defending last year's round of 32. That levelled the head-to-head at 2–2.
Zhang S. came through in three sets.
Zhang S. and Tomljanovic A. faced 2 of the same opponents in the last 12 months. Zhang S. went 1–3 (25%) against them, Tomljanovic A. 1–1 (50%).
Only 2 common opponents — too few for any conclusion. Shown without assessment.
Hard: level 1–1 · Clay: level 1–1
Shuai Zhang beat Ajla Tomljanovic 6-1 5-7 6-2. Umpiry, "Shuai Zhang vs Ajla Tomljanovic — Acapulco Quarter-final", https://umpiry.com/match/2014-02-27/tomljanovic-vs-zhang-acapulco-qf?utm_source=cite (as of 27 February 2014).