Venus Williams of the United States reacts during the women's singles first-round match against Kateryna Kozlova of Ukraine at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 16, 2017. Venus Williams won 2-0.(Xinhua/Bai Xue)
Venus Williams of the United States reacts during the women's singles first-round match against Kateryna Kozlova of Ukraine at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 16, 2017. Venus Williams won 2-0.(Xinhua/Bai Xue)