Petra Kvitova defeats Victoria Azarenka in the final of the WTA Tour Championships . The Czech wins 7-5 4-6 6-3 to add the title to her Wimbledon crown earlier this season . TL;DR
Petra Kvitova defeats Victoria Azarenka in the final of the WTA Tour Championships . The Czech wins 7-5 4-6 6-3 to add the title to her Wimbledon crown earlier this season . Kvitova 's sixth title of the year moves her up to second place in the world rankings .