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MELBOURNE, AUSTRALIA - JANUARY 20: Guido Pella of Argentina plays a backhand during his Men's Singles first round match against John-Patrick Smith of Australia on day one of the 2020 Australian Open at Melbourne Park on January 20, 2020 in Melbourne, Australia. (Photo by Mike Owen/Getty Images)

MELBOURNE, AUSTRALIA - JANUARY 20: Guido Pella of Argentina plays a backhand during his Men's Singles first round match against John-Patrick Smith of Australia on day one of the 2020 Australian Open at Melbourne Park on January 20, 2020 in Melbourne, Australia. (Photo by Mike Owen/Getty Images)