BEIJING, CHINA - OCTOBER 02: Juan Martin Del Potro of Argentina plays a forehand against Albert Ramos-Vinolas of Spain on day three of 2018 China Open at the China National Tennis Centre (Photo by Fred Lee/Getty Images)
BEIJING, CHINA - OCTOBER 02: Juan Martin Del Potro of Argentina plays a forehand against Albert Ramos-Vinolas of Spain on day three of 2018 China Open at the China National Tennis Centre (Photo by Fred Lee/Getty Images)