see more

MELBOURNE, AUSTRALIA - JANUARY 26: Naomi Osaka of Japan celebrates winning the first set in her Women's Singles Final match against Petra Kvitova of the Czech Republic during day 13 of the 2019 Australian Open at Melbourne Park on January 26, 2019 in Melbourne, Australia. (Photo by Mark Kolbe/Getty Images)

MELBOURNE, AUSTRALIA - JANUARY 26:  Naomi Osaka of Japan celebrates winning the first set in her Women's Singles Final match against Petra Kvitova of the Czech Republic during day 13 of the 2019 Australian Open at Melbourne Park on January 26, 2019 in Melbourne, Australia.  (Photo by Mark Kolbe/Getty Images)