Serena Williams claims the title after defeating Li Na (3/9)

Serena Williams of United States lifts up her trophy at the award ceremony after her final match of WTA tennis championships against Li Na of China at Sinan Erdem Dome in Istanbul, Turkey, Oct. 27, 2013. Serena Williams won the final 2-1 to claim the title of the event. (Xinhua/Lu Zhe)