MELBOURNE, Jan. 27, 2020 Nick Kyrgios of Australia reacts during the Men's Singles 4th Round match between Rafael Nadal of Spain and Nick Kyrgios of Australia at the Australian Open tennis championship in Melbourne, Australia, Jan. 27, 2020. (Photo by Bai Xue/Xinhua) (Credit Image: © Bai Xue/Xinhua via ZUMA Wire)