Highlights of women's 4th round match at 2019 Australian Open: Maria Sharapova vs. Ashleigh Barty

Ashleigh Barty of Australia competes during the women's 4th round match between Maria Sharapova of Russia and Ashleigh Barty of Australia at the 2019 Australian Open in Melbourne, Australia, Jan. 20, 2019. (Xinhua/Lui Siu Wai)