Petra Kvitova let her racket do the talking when the fast-rising Czech backed up her shock Wimbledon crown by winning the WTA Championships at the first time of asking on Sunday.
Victoria Azerenka, Petra Kvitova and Aginieszka Radwanska won on Thursday, the third day of the season-ending TEB BNP Paribas WTA Championships in Turkey's largest city Istanbul.
A weary Caroline Wozniacki was sent packing from the WTA Championships after losing 6-4 6-2 to powerful Czech Petra Kvitova in her final round-robin match on Thursday.
29 August - 12 September
USTA Billie Jean King National Tennis
Center, New York
Current Men's Single Champion:
Current Women's Single Champion: