Saturday
At Singapore Indoor Stadium
Singapore
Purse: $6.5 million (Tour Championship)
Surface: Hard-Indoor
Singles
Semifinals
Serena Williams (1), United States, def. Caroline Wozniacki (8), Denmark, 2-6, 6-3, 7-6 (6).
Simona Halep (4), Romania, def. Agnieszka Radwanska (6), Poland, 6-2, 6-2.
Doubles
Semifinals
Hsieh Su-wei, Taiwan, and Peng Shuai (2), China, def. Alla Kudryavtseva, Russia, and Anastasia Rodionova, Australia, 6-1, 6-4.
Cara Black, Zimbabwe, and Sania Mirza (3), India, def. Kveta Peschke, Czech Republic, and Katarina Srebotnik, Slovenia, 4-6, 7-5, 11-9.