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Nick Kyrgios of Australia reacts during the men's singles fourth round match against Grigor Dimitrov of Bulgaria at Australian Open 2018 in Melbourne, Australia, Jan. 21, 2018. Nick Kyrgios lost 1-3. (Xinhua/Zhu Hongye)
Nick Kyrgios of Australia reacts during the men's singles fourth round match against Grigor Dimitrov of Bulgaria at Australian Open 2018 in Melbourne, Australia, Jan. 21, 2018. Nick Kyrgios lost 1-3. (Xinhua/Zhu Hongye)