Novak Djokovic of Serbia kisses the trophy after winning the men's singles final match against Andy Murray of Britain at the Shanghai Masters tennis tournament at Qizhong Forest Sports City Tennis Center in Shanghai, China, Sunday Oct. 14, 2012. (AP Photo/Kin Cheung)

Photo by: Kin Cheung

Novak Djokovic of Serbia kisses the trophy after winning the men's singles final match against Andy Murray of Britain at the Shanghai Masters tennis tournament at Qizhong Forest Sports City Tennis Center in Shanghai, China, Sunday Oct. 14, 2012. (AP Photo/Kin Cheung)