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SHANGHAI, CHINA - OCTOBER 13: Jo-Wilfried Tsonga of France celebrates after win over Alexander Zverev of Germany during the Men's singles third round match on day five of Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 13, 2016 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

SHANGHAI, CHINA - OCTOBER 13:  Jo-Wilfried Tsonga of France celebrates after win over Alexander Zverev of Germany during the Men's singles third round match on day five of Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 13, 2016 in Shanghai, China.  (Photo by Lintao Zhang/Getty Images)