Novak Djokovic retires from his Australian Open semifinal after losing the first set against Alexander Zverev.

Novak Djokovic responds to boos as Jannik Sinner to face Alexander Zverev in Australian Open final - live - Djokovic is out ...

But, regardless of how you feel about him or what you think about him bowing out, nobody — not even Novak Djokovic — deserves ...

Novak Djokovic is 37 and was forced to stop playing because of an injury at two of the past four Grand Slam tournaments.

Novak Djokovic's bid for 11th Australian Open title ends after a muscle tear in his left leg. He says injury happened during ...

Spectators booed as the 37-year-old Djokovic walked off toward the locker room, and he stopped, turned around and responded ...

Zverev will face defending Australian Open champion and No. 1 seed Jannik Sinner, who beat American Ben Shelton 7-6 (2), 6-2, ...

Andy Murray admits that his experience as Novak Djokovic's coach has been a "steep learning curve", but the three-time grand ...

Novak Djokovic’s quest for a record 25th grand slam title has been cut short at the Australian Open after he stunningly ...

Parts of the crowd at Rod Laver Arena booed Novak Djokovic when he medically retired from his Australian Open semifinal clash ...