Roger Federer of Switzerland competes during the men's singles second round match between Roger Federer of Switzerland and Albert Ramos-Vinolas of Spain at 2019 ATP Shanghai Masters tennis tournament in Shanghai, east China, on Oct. 8, 2019. (Xinhua/Ding Ting)
Roger Federer of Switzerland reacts during the men's singles second round match between Roger Federer of Switzerland and Albert Ramos-Vinolas of Spain at 2019 ATP Shanghai Masters tennis tournament in Shanghai, east China, on Oct. 8, 2019. (Xinhua/Ding Ting)
Roger Federer of Switzerland celebrates during the men's singles second round match between Roger Federer of Switzerland and Albert Ramos-Vinolas of Spain at 2019 ATP Shanghai Masters tennis tournament in Shanghai, east China, on Oct. 8, 2019. (Xinhua/Ding Ting)
Roger Federer of Switzerland celebrates after the men's singles second round match between Roger Federer of Switzerland and Albert Ramos-Vinolas of Spain at 2019 ATP Shanghai Masters tennis tournament in Shanghai, east China, on Oct. 8, 2019. (Xinhua/Wu Gang)
Roger Federer of Switzerland celebrates after the men's singles second round match between Roger Federer of Switzerland and Albert Ramos-Vinolas of Spain at 2019 ATP Shanghai Masters tennis tournament in Shanghai, east China, on Oct. 8, 2019. (Xinhua/Wu Gang)
