Djokovic, who retired due to injury after the first set, was booed by the crowd as he walked off Rod Laver Arena.

It could be tempting to write off Novak Djokovic in the immediate aftermath of his exit from the Australian Open semifinals ...

Novak Djokovic retired injured after losing the first set 7-6(5) against Alex Zverev on Friday to put the German through to ...

Novak Djokovic has reacted to the crowd at the Australian Open booing after he decided to retire from his semifinal against ...

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

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

Djokovic could not play on through the pain and quit the match after the first set as Zverev reached his first Australian ...

Alexander Zverev has admonished the Australian Open crowd after they booed Novak Djokovic following the 10-time champion's ...

Novak Djokovic was forced to retire from his semifinal match at the Australian Open, which resulted in fans booing him as he ...

Novak Djokovic is out of the Australian Open in stunning fashion. The 24-time slam champion medically retired immediately ...

The semifinals are scheduled to start at 10:30 p.m. EST and will be broadcast on ESPN and ESPN Deportes. Fans looking to ...