Xu Yifan (R) of China and Gabriela Dabrowski of Canada celebrate after the women's doubles quarter-finals match against Bethanie Mattek-Sands of the United States and Lucie Safarova of Czech Republic at the Wimbledon Championships 2018 in London, Britain, on July 11, 2018. Xu Yifan and Gabriela Dabrowski won 2-1. (Xinhua/Guo Qiuda)