ADELAIDE, AUSTRALIA - JANUARY 07: WTC Kids Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC Kids Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC Kids Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC Kids Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC Kids Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC Kids Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC Kids Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC Kids Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC Kids Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC Kids Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC Kids Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC Kids Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC Kids Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC Kids Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC Kids Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC KIds Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC KIds Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC KIds Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC KIds Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC KIds Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
ADELAIDE, AUSTRALIA – JANUARY 07: WTC KIds Tennis Day during day one of the 2019 World Tennis Challenge at Memorial Drive on January 7, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)
