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BEIJING, CHINA - OCTOBER 09: Rafael Nadal of Spain and Pablo Carreno Busta of Spain hold the winners trophy after winning the Men's Doubles final against Jack Sock of the United States and Bernard Tomic of Australia on day nine of the 2016 China Open at the China National Tennis Centre on October 9, 2016 in Beijing, China. (Photo by Etienne Oliveau/Getty Images)

BEIJING, CHINA - OCTOBER 09:  Rafael Nadal of Spain and Pablo Carreno Busta of Spain hold the winners trophy after winning the Men's Doubles final against Jack Sock of the United States and Bernard Tomic of Australia on day nine of the 2016 China Open at the China National Tennis Centre on October 9, 2016 in Beijing, China.  (Photo by Etienne Oliveau/Getty Images)