Caroline Wozniacki of Denmark celebrates her win over Maria Sharapova of Russia during their WTA Finals singles tennis match at the Singapore Indoor Stadium October 21, 2014. REUTERS/Edgar Su ... more 
Caroline Wozniacki of Denmark celebrates her win over Maria Sharapova of Russia during their WTA Finals singles tennis match at the Singapore Indoor Stadium October 21, 2014. REUTERS/Edgar Su (SINGAPORE - Tags: SPORT TENNIS TPX IMAGES OF THE DAY) less 
1 / 30
Reuters | Photo By EDGAR SU / REUTERS
Tue, Oct 21, 2014 11:18 AM EDT