Australian Open day 9: Danielle Collins vs. Anastasia Pavlyuchenkova

Danielle Collins of the United States reacts during the women's singles Quarterfinals match between Danielle Collins of the United States and Anastasia Pavlyuchenkova of Russia at the 2019 Australian Open in Melbourne, Australia, on Jan. 22, 2019. Danielle Collins won 2-1. (Xinhua/Bai Xue)