Russia's Svetlana Kuznetsova serves during the WTA Finals match against Agnieszka Radwanska of Poland in Singapore Indoor Stadium, Oct. 24, 2016. Kuznetsova won 2-1. (Xinhua/Then Chih Wey)
Russia's Svetlana Kuznetsova serves during the WTA Finals match against Agnieszka Radwanska of Poland in Singapore Indoor Stadium, Oct. 24, 2016. Kuznetsova won 2-1. (Xinhua/Then Chih Wey)