PREVIEW

(200122) -- MELBOURNE, Jan. 22, 2020 (Xinhua) -- Jennifer Brady (R)/Caroline Dolehide of the United States compete during the women's doubles first round match against Xu Yifan of China/Nicole Melichar of the United States at the 2020 Australian Open tennis tournament in Melbourne, Australia, Jan. 22, 2020. (Photo by Bai Xue/Xinhua)