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![(SP)AUSTRALIA-MELBOURNE-TENNIS-AUSTRALIAN OPEN-DAY 2](136899009_15160832001591n.jpg)
Angelique Kerber of Germany celebrates during the women's singles first round match against Anna-Lena Friedsam of Germany at Australian Open 2018 in Melbourne, Australia, Jan. 16, 2018. Kerber won 2-0. (Xinhua/Li Peng)
Angelique Kerber of Germany celebrates during the women's singles first round match against Anna-Lena Friedsam of Germany at Australian Open 2018 in Melbourne, Australia, Jan. 16, 2018. Kerber won 2-0. (Xinhua/Li Peng)