Debutante Dominika Cibulkova defeated World No.1 Angelique Kerber 6-3, 6-4 to win the WTA Finals, while Russian pair of Elena Vesnina and Ekaterina Makarova beat the American-Czech duo of Bethanie Mattek-Sands and Lucie Safarova 7-6(5), 6-3 for the doubles title on Sunday.

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