MELBOURNE, AUSTRALIA - JANUARY 19: Alexei Popyrin of Australia in action against Lucas Pouille of France during day six of the 2019 Australian Open at Melbourne Park on January 19, 2019 in Melbourne, Australia. (Photo by Julian Finney/Getty Images)
MELBOURNE, AUSTRALIA - JANUARY 19: Alexei Popyrin of Australia in action against Lucas Pouille of France during day six of the 2019 Australian Open at Melbourne Park on January 19, 2019 in Melbourne, Australia. (Photo by Julian Finney/Getty Images)