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SYDNEY, AUSTRALIA - JANUARY 12: Roberto Bautista Agut of Spain plays a backhand during his final singles match Dusan Lajović of Serbia during day 10 of the ATP Cup at Ken Rosewall Arena on January 12, 2020 in Sydney, Australia. (Photo by Andy Cheung/Getty Images)

SYDNEY, AUSTRALIA - JANUARY 12: Roberto Bautista Agut of Spain plays a backhand during his final singles match Dusan Lajović of Serbia during day 10 of the ATP Cup at Ken Rosewall Arena on January 12, 2020 in Sydney, Australia.  (Photo by Andy Cheung/Getty Images)