Polona Hercog defeated Klara Koukalova 7-5 3-6 6-2 in the Cali 75K semi-final on clay. The result followed the form book — Polona Hercog came in leading the head-to-head 2–0. Polona Hercog extended the head-to-head to 3–0.
Hercog P. came through in three sets.
Polona Hercog beat Klara Koukalova 7-5 3-6 6-2. Umpiry, "Polona Hercog vs Klara Koukalova — Cali 75K Semi-final", https://umpiry.com/match/2010-02-08/hercog-vs-koukalova-cali-75k-sf?utm_source=cite (as of 8 February 2010).