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MELBOURNE, AUSTRALIA - JANUARY 21:  Patrick McEnroe of the United States plays a forehand in his Men's Legends match with and John McEnroe of the United States against Henri Leconte of France and Todd Woodbridge of Australia during day eight of the 2019 Australian Open at Melbourne Park on January 21, 2019 in Melbourne, Australia.  (Photo by Scott Barbour/Getty Images)
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MELBOURNE, AUSTRALIA - JANUARY 21: Patrick McEnroe of the United States plays a forehand in his Men's Legends match with and John McEnroe of the United States against Henri Leconte of France and Todd Woodbridge of Australia during day eight of the 2019 Australian Open at Melbourne Park on January 21, 2019 in Melbourne, Australia. (Photo by Scott Barbour/Getty Images)
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Naomi Osaka of Japan poses with the trophy after beating Australia's Ashleigh Barty in the final of the China Open in Beijing.
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Naomi Osaka of Japan poses with the trophy after beating Australia's Ashleigh Barty in the final of the China Open in Beijing.
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MELBOURNE, AUSTRALIA - FEBRUARY 21: Novak Djokovic of Serbia holds the Norman Brookes Challenge Cup as he celebrates victory in his Men's Singles Final match against Daniil Medvedev of Russia  during day 14 of the 2021 Australian Open at Melbourne Park on February 21, 2021 in Melbourne, Australia. (Photo by Cameron Spencer/Getty Images)
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MELBOURNE, AUSTRALIA - FEBRUARY 21: Novak Djokovic of Serbia holds the Norman Brookes Challenge Cup as he celebrates victory in his Men's Singles Final match against Daniil Medvedev of Russia during day 14 of the 2021 Australian Open at Melbourne Park on February 21, 2021 in Melbourne, Australia. (Photo by Cameron Spencer/Getty Images)
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MELBOURNE, AUSTRALIA - FEBRUARY 14: Su-Wei Hsieh of Chinese Taipei celebrates victory in her Women's Singles fourth round match against Marketa Vondrousova of Czech Republic during day seven of the 2021 Australian Open at Melbourne Park on February 14, 2021 in Melbourne, Australia. (Photo by Matt King/Getty Images)
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MELBOURNE, AUSTRALIA - FEBRUARY 14: Su-Wei Hsieh of Chinese Taipei celebrates victory in her Women's Singles fourth round match against Marketa Vondrousova of Czech Republic during day seven of the 2021 Australian Open at Melbourne Park on February 14, 2021 in Melbourne, Australia. (Photo by Matt King/Getty Images)
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Spectators walk into Melbourne Park ahead of the first round matches at the Australian Open tennis championship in Melbourne, Australia, Monday, Feb. 8, 2021.(AP Photo/Andy Brownbill)
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Naomi Osaka, 22, wears a mask bearing the name of Tamir Rice as she walks on court for the final of the US Open on September 12, 2020.
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