Fourth-seeded Xu Yifan into doubles semifinals at Wimbledon

Danielle Collins (L)/Bethanie Mattek-Sands react during the women's doubles quarterfinal match between Xu Yifan (China)/Gabriela Dabrowski (Canada) and Danielle Collins/Bethanie Mattek-Sands of the United States at the 2019 Wimbledon Tennis Championships in London, Britain, July 10, 2019. (Xinhua/Lu Yang)