Tennis - Australian Open - Women's Singles Photo Shoot - Royal Botanic Gardens Victoria, Melbourne, Australia, February 21, 2021 Australian Open champion Japan's Naomi Osaka poses with the trophy during a photo shoot at the Royal Botanic Gardens Victoria REUTERS/Loren Elliott TPX IMAGES OF THE DAY

Tennis - Australian Open - Women's Singles Photo Shoot - Royal Botanic Gardens Victoria, Melbourne, Australia, February 21, 2021 Australian Open champion Japan's Naomi Osaka celebrates with champagne during a photo shoot at the Royal Botanic Gardens Victoria REUTERS/Jaimi Joy TPX IMAGES OF THE DAY

Tennis - Australian Open - Women's Singles Photo Shoot - Royal Botanic Gardens Victoria, Melbourne, Australia, February 21, 2021 Australian Open champion Japan's Naomi Osaka poses with the trophy during a photo shoot at the Royal Botanic Gardens Victoria REUTERS/Jaimi Joy TPX IMAGES OF THE DAY

Tennis - Australian Open - Women's Singles Photo Shoot - Royal Botanic Gardens Victoria, Melbourne, Australia, February 21, 2021 Australian Open champion Japan's Naomi Osaka poses with the trophy during a photo shoot at the Royal Botanic Gardens Victoria REUTERS/Loren Elliott

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka celebrates winning her final match against Jennifer Brady of the U.S. REUTERS/Loren Elliott TPX IMAGES OF THE DAY

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka celebrates with the trophy after winning her final match against Jennifer Brady of the U.S. REUTERS/Asanka Brendon Ratnayake TPX IMAGES OF THE DAY

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka celebrates kisses the trophy as she celebrates after winning her final match against Jennifer Brady of the U.S. REUTERS/Jaimi Joy TPX IMAGES OF THE DAY

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 General view as Japan's Naomi Osaka celebrates winning her final match against Jennifer Brady of the U.S. Crowds are at a reduced capacity for this years event following the outbreak of the coronavirus disease (COVID-19) REUTERS/Jaimi Joy TPX IMAGES OF THE DAY

Japan's Naomi Osaka is pictured with the trophy following her victory over Jennifer Brady of the U.S. in their women's singles final match during the Australian Open tennis tournament at Melbourne Park in Melbourne, Australia, February 20, 2021. Picture taken February 20, 2021. REUTERS/Loren Elliott

Japan's Naomi Osaka heads back toward the court after celebrating with the people in her player box following her victory over Jennifer Brady of the U.S. in their women's singles final match during the Australian Open tennis tournament at Melbourne Park in Melbourne, Australia, February 20, 2021. Picture taken February 20, 2021. REUTERS/Loren Elliott

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka celebrates as she leaves the court after winning her final match against Jennifer Brady of the U.S. REUTERS/Loren Elliott

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka celebrates after winning her final match against Jennifer Brady of the U.S. REUTERS/Asanka Brendon Ratnayake

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka celebrates winning her final match against Jennifer Brady of the U.S. REUTERS/Asanka Brendon Ratnayake

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka celebrates winning her final match against Jennifer Brady of the U.S. REUTERS/Kelly Defina

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka celebrates winning her final match against Jennifer Brady of the U.S. REUTERS/Loren Elliott

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka and Jennifer Brady of the U.S. embrace after their final match REUTERS/Loren Elliott

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 General view of Japan's Naomi Osaka in action during her final match against Jennifer Brady of the U.S. Crowds are at a reduced capacity for this years event following the outbreak of the coronavirus disease (COVID-19) REUTERS/Loren Elliott

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 General view of Japan's Naomi Osaka in action during her final match against Jennifer Brady of the U.S. Crowds are at a reduced capacity for this years event following the outbreak of the coronavirus disease (COVID-19) REUTERS/Jaimi Joy

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Jennifer Brady of the U.S. reacts during her final match against Japan's Naomi Osaka REUTERS/Asanka Brendon Ratnayake

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka in action during her final match against Jennifer Brady of the U.S. REUTERS/Loren Elliott

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Jennifer Brady of the U.S. reacts during her final match against Japan's Naomi Osaka REUTERS/Loren Elliott

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka in action during her final match against Jennifer Brady of the U.S. REUTERS/Loren Elliott

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 General view of Japan's Naomi Osaka in action during her final match against Jennifer Brady of the U.S. Crowds are at a reduced capacity for this years event following the outbreak of the coronavirus disease (COVID-19) REUTERS/Jaimi Joy

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka in action during her final match against Jennifer Brady of the U.S. REUTERS/Asanka Brendon Ratnayake

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka reacts during her final match against Jennifer Brady of the U.S. REUTERS/Loren Elliott

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 General view of fans in the arena during the final match between Japan's Naomi Osaka and Jennifer Brady of the U.S. Crowds are at a reduced capacity for this years event following the outbreak of the coronavirus disease (COVID-19) REUTERS/Asanka Brendon Ratnayake

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 General view of Jennifer Brady of the U.S. in action during her final match against Japan's Naomi Osaka. Crowds are at a reduced capacity for this years event following the outbreak of the coronavirus disease (COVID-19) REUTERS/Jaimi Joy

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Jennifer Brady of the U.S. during her final match against Japan's Naomi Osaka REUTERS/Loren Elliott

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka in action during her final match against Jennifer Brady of the U.S. REUTERS/Asanka Brendon Ratnayake

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka in action during her final match against Jennifer Brady of the U.S. REUTERS/Kelly Defina

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Jennifer Brady of the U.S. reacts during her final match against Japan's Naomi Osaka REUTERS/Kelly Defina

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 General view of Japan's Naomi Osaka in action during her final match against Jennifer Brady of the U.S. Crowds are at a reduced capacity for this years event following the outbreak of the coronavirus disease (COVID-19) REUTERS/Loren Elliott

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Jennifer Brady of the U.S. in action during her final match against Japan's Naomi Osaka REUTERS/Loren Elliott

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka in action during her final match against Jennifer Brady of the U.S. Crowds are at a reduced capacity for this years event following the outbreak of the coronavirus disease (COVID-19) REUTERS/Loren Elliott

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka in action during her final match against Jennifer Brady of the U.S. REUTERS/Kelly Defina

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Jennifer Brady of the U.S. in action during her final match against Japan's Naomi Osaka REUTERS/Asanka Brendon Ratnayake

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Jennifer Brady of the U.S. and Japan's Naomi Osaka pose next to the Daphne Akhurst Memorial Cup ahead of their final match REUTERS/Loren Elliott

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka walks out ahead of her final match against Jennifer Brady of the U.S. REUTERS/Loren Elliott