2015 Shanghai Rolex Masters - Day 8 (Final)

SHANGHAI, CHINA - OCTOBER 18: Novak Djokovic of Serbia reacts after defeating Jo-Wilfried Tsonga of France during the 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 Kevin Lee/Getty Images)