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MELBOURNE, AUSTRALIA - JANUARY 27: Nick Kyrgios of Australia plays a forehand in his fourth round match against Rafael Nadal of Spain on day nine of the 2020 Australian Open at Melbourne Park on January 27, 2020 in Melbourne, Australia. (Photo by Chaz Niell/Getty Images)

MELBOURNE, AUSTRALIA - JANUARY 27: Nick Kyrgios of Australia plays a forehand in his fourth round match against Rafael Nadal of Spain on day nine of the 2020 Australian Open at Melbourne Park on January 27, 2020 in Melbourne, Australia. (Photo by Chaz Niell/Getty Images)