Serena Williams, Angelique Kerber, and Li Na were the winners on Day 3 of the WTA Championships in Istanbul, Turkey.
(1) Serena Williams (USA) d. (5) Petra Kvitova (CZE) — 6-2, 6-3
(8) Angelique Kerber (GER) d. (3) Agnieszka Radwanska (POL) — 6-2, 6-2
(4) Li Na (CHN) d. (7) Jelena Jankovic (SRB) — 6-3, 2-6, 6-3
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Schedule of play for Friday, October 25, 2013:
Center Court (from 17:00 hrs)
1. Victoria Azarenka vs. Li Na
2. Petra Kvitova vs. Angelique Kerber
3. Sara Errani vs. Jelena Jankovic