Li Na, Jelena Jankovic, and Serena Williams won their matches on the second day of the WTA Championships, in Istanbul, Turkey.
(1) Serena Williams (USA) d (3) Agnieszka Radwanska (POL) — 6-2, 6-4
(4) Na Li (CHN) d (6) Sara Errani (ITA) — 6-3, 7-6 (5)
(7) Jelena Jankovic (SRB) d (2) Victoria Azarenka (BLR) — 6-4, 6-3
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Schedule of play for Thursday, October 24, 2013:
Center Court (from 17:00 hrs)
1. Li Na vs. Jelena Jankovic
2. Agnieszka Radwanska vs. Angelique Kerber
3. Serena Williams vs. Petra Kvitova