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MELBOURNE, AUSTRALIA - JANUARY 20: Borna Coric of Croatia plays a forehand during his Men's Singles first round match against Sam Querrey of the United States of America on day one of the 2020 Australian Open at Melbourne Park on January 20, 2020 in Melbourne, Australia. (Photo by Daniel Pockett/Getty Images)

MELBOURNE, AUSTRALIA - JANUARY 20: Borna Coric of Croatia plays a forehand during his Men's Singles first round match against Sam Querrey of the United States of America on day one of the 2020 Australian Open at Melbourne Park on January 20, 2020 in Melbourne, Australia. (Photo by Daniel Pockett/Getty Images)