Serena on target to keep her WTA crownWorld No. 1 Serena Williams showed her determination to defend her WTA Championships title by sweeping to a 6-3 6-1 win over Angelique Kerber at the season-ending event on Tuesday. The 32-year-old American broke early in each set and was too strong for the German, hitting 31 winners.
Williams has been drawn with Agnieszka Radwanska, Petra Kvitova and Kerber in the red group at Istanbul’s Sinan Erdem Dome. Second seed Victoria Azarenka, Li Na, Sara Errani and Jelena Jankovic are in the white group.