Christina Mchale defeated Polona Hercog 7-6 2-6 6-4 in the Cincinnati qualifying round of 32 on hard. The result followed the form book — Christina Mchale came in leading the head-to-head 2–0, defending last year's round of 32. Christina Mchale extended the head-to-head to 3–0.
Mchale C. came through in three sets.
Mchale C. and Hercog P. faced 6 of the same opponents in the last 12 months. Mchale C. went 4–2 (67%) against them, Hercog P. 2–4 (33%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Christina Mchale beat Polona Hercog 7-6(9) 2-6 6-4. Umpiry, "Christina Mchale vs Polona Hercog — Cincinnati Qualifying Round of 32", https://umpiry.com/match/2015-08-16/hercog-vs-mchale-cincinnati-q32?utm_source=cite (as of 16 August 2015).