MELBOURNE, AUSTRÁLIA - JANEIRO 26, 2016: Vinte e uma vezes campeã do Grand Slam Serena Williams em ação durante sua partida de quartas de final no Australian Open 2016 no centro de tênis australiano em Melbourne - Banco de fotos e imagens

MELBOURNE, AUSTRALIA - JANUARY 26, 2016: Twenty one times Grand Slam champion Serena Williams in action during her quarter final match at Australian Open 2016 at Australian tennis center in Melbourne

MELBOURNE, AUSTRALIA - JANUARY 24, 2016: Twenty one times Grand Slam champion Serena Williams in action during her round 4 match at Australian Open 2016 at Rod Laver Arena in Melbourne

MELBOURNE, AUSTRALIA - JANUARY 24, 2016: Twenty one times Grand Slam champion Serena Williams in action during her round 4 match at Australian Open 2016 at Rod Laver Arena in Melbourne

MELBOURNE, AUSTRALIA - JANUARY 26, 2016: Twenty one times Grand Slam champion Serena Williams in action during her quarter final match at Australian Open 2016 at Australian tennis center in Melbourne

MELBOURNE, AUSTRALIA - JANUARY 23, 2019: 23-time Grand Slam Champion Serena Williams of United States in action during her quarterfinal match at 2019 Australian Open in Melbourne Park

MELBOURNE, AUSTRALIA - JANUARY 24, 2016: Twenty one times Grand Slam champion Serena Williams celebrates victory after her round 4 match at Australian Open 2016 at Rod Laver Arena in Melbourne

MELBOURNE, AUSTRALIA - JANUARY 23, 2019: 23-time Grand Slam Champion Serena Williams of United States in action during her quarterfinal match at 2019 Australian Open in Melbourne Park

MELBOURNE, AUSTRALIA - JANUARY 23, 2019: 23-time Grand Slam Champion Serena Williams of United States in action during her quarterfinal match at 2019 Australian Open in Melbourne Park

MELBOURNE, AUSTRALIA - JANUARY 24, 2016: Twenty one times Grand Slam champion Serena Williams in action during her round 4 match at Australian Open 2016 at Rod Laver Arena in Melbourne

MELBOURNE, AUSTRALIA - JANUARY 26, 2016: Twenty one times Grand Slam champion Serena Williams in action during her quarter final match at Australian Open 2016 at Australian tennis center in Melbourne

MELBOURNE, AUSTRALIA - JANUARY 24, 2016: Twenty one times Grand Slam champion Serena Williams in action during her round 4 match at Australian Open 2016 at Rod Laver Arena in Melbourne

MELBOURNE, AUSTRALIA - JANUARY 23, 2019: 23-time Grand Slam Champion Serena Williams of United States in action during her quarterfinal match at 2019 Australian Open in Melbourne Park

MELBOURNE, AUSTRALIA - JANUARY 23, 2019: 23-time Grand Slam Champion Serena Williams of United States in action during her quarterfinal match at 2019 Australian Open in Melbourne Park

MELBOURNE, AUSTRALIA - JANUARY 30, 2016: Twenty one times Grand Slam champion Serena Williams in action during her final match at Australian Open 2016 at Australian tennis center in Melbourne Park

MELBOURNE, AUSTRALIA - JANUARY 21, 2019: Grand Slam champion Naomi Osaka of Japan in action during her round of 16 match at 2019 Australian Open in Melbourne Park

MELBOURNE, AUSTRALIA - JANUARY 26, 2019: Grand Slam Champion Naomi Osaka of Japan in action during her final match against Petra Kvitova at 2019 Australian Open in Melbourne Park

MELBOURNE, AUSTRALIA - JANUARY 21, 2019: 23-time Grand Slam Champion Serena Williams of United States in action during her round of 16 match at 2019 Australian Open in Melbourne Park

MELBOURNE, AUSTRALIA - JANUARY 25, 2019: Grand Slam champion Zhang Shuai of China in action during 2019 Australian Open doubles final match at Rod Laver Arena

MELBOURNE, AUSTRALIA - JANUARY 23, 2019: 23-time Grand Slam Champion Serena Williams of United States in action during her quarterfinal match at 2019 Australian Open in Melbourne Park

MELBOURNE, AUSTRALIA - JANUARY 25, 2019: Grand Slam champion Zhang Shuai of China in action during 2019 Australian Open doubles final match at Rod Laver Arena

MELBOURNE, AUSTRALIA - JANUARY 21, 2019: Grand Slam champion Naomi Osaka of Japan in action during her round of 16 match at 2019 Australian Open in Melbourne Park

MELBOURNE, AUSTRALIA - JANUARY 21, 2019: Grand Slam champion Naomi Osaka of Japan in action during her round of 16 match at 2019 Australian Open in Melbourne Park

MELBOURNE, AUSTRALIA - JANUARY 21, 2019: 23-time Grand Slam Champion Serena Williams of United States celebrates victory after her round of 16 match at 2019 Australian Open in Melbourne Park

MELBOURNE, AUSTRALIA - JANUARY 24, 2016: Twenty one times Grand Slam champion Serena Williams in action during her round 4 match at Australian Open 2016 at Rod Laver Arena in Melbourne

MELBOURNE, AUSTRALIA - JANUARY 26, 2016: Twenty one times Grand Slam champion Serena Williams in action during her quarter final match at Australian Open 2016 at Australian tennis center in Melbourne

MELBOURNE, AUSTRALIA - JANUARY 21, 2019: 23-time Grand Slam Champion Serena Williams of United States in action during her round of 16 match at 2019 Australian Open in Melbourne Park

MELBOURNE, AUSTRALIA - JANUARY 26, 2016: Twenty one times Grand Slam champion Serena Williams in action during her quarter final match at Australian Open 2016 at Australian tennis center in Melbourne

MELBOURNE, AUSTRALIA - JANUARY 21, 2019: 23-time Grand Slam Champion Serena Williams of United States celebrates victory after her round of 16 match at 2019 Australian Open in Melbourne Park