Video PlayerClose
Alexander Zverev of Germany signs for fans after the men's singles second round match against Felix Auger-Aliassime of Canada at the 2019 China Open tennis tournament in Beijing, capital of China, Oct. 3, 2019. (Xinhua/Li Yibo)
Alexander Zverev of Germany signs for fans after the men's singles second round match against Felix Auger-Aliassime of Canada at the 2019 China Open tennis tournament in Beijing, capital of China, Oct. 3, 2019. (Xinhua/Li Yibo)