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Sofia Kenin of the United States celebrates after the women's singles quarterfinal match against Ons Jabeur of Tunisia at the Australian Open tennis championship in Melbourne, Australia on Jan. 28, 2020. (Xinhua/Bai Xue)
Sofia Kenin of the United States celebrates after the women's singles quarterfinal match against Ons Jabeur of Tunisia at the Australian Open tennis championship in Melbourne, Australia on Jan. 28, 2020. (Xinhua/Bai Xue)