SHANGHAI, CHINA - OCTOBER 18:  Novak Djokovic of Serbia and Jo-Wilfried Tsonga of France pose with their trophies after their men's singles final match of the Shanghai Rolex Masters at the Qi Zhong Tennis Center on day 8 of Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 18, 2015 in Shanghai, China.  (Photo by Lintao Zhang/Getty Images)