Klara Koukalova defeated Monica Puig 6-4 6-1 in the New Haven round of 16 on hard.
Koukalova K. took it in straight sets.
Koukalova K. and Puig M. faced 4 of the same opponents in the last 12 months. Koukalova K. went 3–2 (60%) against them, Puig M. 2–2 (50%). Results against comparable opponents are close (1 : 1 better-results split).
Only 4 common opponents — small sample, treat as indicative.
Klara Koukalova beat Monica Puig 6-4 6-1. Umpiry, "Klara Koukalova vs Monica Puig — New Haven Round of 16", https://umpiry.com/match/2013-08-19/koukalova-vs-puig-new-haven-r16?utm_source=cite (as of 19 August 2013).