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

It's a harsh statement to ever call a sportsperson a choker, but even Alexander Zverev wouldn't deny he has on multiple ...

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

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

An injured Novak Djokovic has quit after dropping the first set of his Australian Open semifinal against Alexander Zverev.

A left leg injury forced Novak Djokovic to retire from his Australian Open semifinal match against Alexander Zverev, leading ...

Alexander Zverev chided the crowd after they booed Novak Djokovic for retiring due to injury after the first set in an ...

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

Follow Novak Djokovic vs Alexander Zverev on BBC Sport Website/app and listen to Jannik Sinner vs Ben Shelton on 5 Sports ...

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

Novak Djokovic surprised everyone when he retired due to injury after the first set of his match against Alexander Zverev, and surprisingly, some of the Open crowd booed. Maybe fans felt like they ...