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MELBOURNE, AUSTRALIA - FEBRUARY 11: Salvatore Caruso of Italy plays a backhand in his Men's Singles second round match against Fabio Fognini of Italy during day four of the 2021 Australian Open at Melbourne Park on February 11, 2021 in Melbourne, Australia. (Photo by Quinn Rooney/Getty Images)

MELBOURNE, AUSTRALIA - FEBRUARY 11: Salvatore Caruso of Italy plays a backhand in his Men's Singles second round match against Fabio Fognini of Italy during day four of the 2021 Australian Open at Melbourne Park on February 11, 2021 in Melbourne, Australia. (Photo by Quinn Rooney/Getty Images)