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TOPSHOT - Portugal's Frederico Ferreira Silva hits a return against Australia's Nick Kyrgios during their men's singles match on day one of the Australian Open tennis tournament in Melbourne on February 8, 2021. (Photo by Paul CROCK / AFP) / -- IMAGE RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE -- (Photo by PAUL CROCK/AFP via Getty Images)

TOPSHOT - Portugal's Frederico Ferreira Silva hits a return against Australia's Nick Kyrgios during their men's singles match on day one of the Australian Open tennis tournament in Melbourne on February 8, 2021. (Photo by Paul CROCK / AFP) / -- IMAGE RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE -- (Photo by PAUL CROCK/AFP via Getty Images)