Highlights of 2019 Australian Open in Melbourne

Elina Svitolina hits a return during the women's singles 4th round match between Elina Svitolina of Ukraine and Madison Keys of the United States at the 2019 Australian Open in Melbourne, Australia, Jan. 21, 2019. Elina Svitolina won 2-1. (Xinhua/Bai Xue)