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MELBOURNE, AUSTRALIA - FEBRUARY 12: Nick Kyrgios of Australia plays a backhand in his Men's Singles third round match against Dominic Thiem of Austria during day five of the 2021 Australian Open at Melbourne Park on February 12, 2021 in Melbourne, Australia. (Photo by Daniel Pockett/Getty Images)

MELBOURNE, AUSTRALIA - FEBRUARY 12: Nick Kyrgios of Australia plays a backhand in his Men's Singles third round match against Dominic Thiem of Austria during day five of the 2021 Australian Open at Melbourne Park on February 12, 2021 in Melbourne, Australia. (Photo by Daniel Pockett/Getty Images)