MELBOURNE, AUSTRALIA - JANUARY 19: Coco Gauff of the United States returns a forehand during practice ahead of the 2020 Australian Open at Melbourne Park on January 19, 2020 in Melbourne, Australia. (Photo by Chaz Niell/Getty Images)
MELBOURNE, AUSTRALIA - JANUARY 19: Coco Gauff of the United States returns a forehand during practice ahead of the 2020 Australian Open at Melbourne Park on January 19, 2020 in Melbourne, Australia. (Photo by Chaz Niell/Getty Images)