Denisa Allertova defeated Ana Ivanovic 7-6 6-1 in the US Open round of 128 on hard.
Allertova D. took it in straight sets.
Allertova D. and Ivanovic A. faced 4 of the same opponents in the last 12 months. Allertova D. went 3–1 (75%) against them, Ivanovic A. 2–2 (50%). Results against comparable opponents are close (2 : 1 better-results split).
Only 4 common opponents — small sample, treat as indicative.
Denisa Allertova beat Ana Ivanovic 7-6 6-1. Umpiry, "Denisa Allertova vs Ana Ivanovic — US Open Round of 128", https://umpiry.com/match/2016-08-29/allertova-vs-ivanovic-us-open-r128?utm_source=cite (as of 29 August 2016).