Novak Djokovic, Alexander Zverev and Australian Open

Novak Djokovic wrote a heartfelt message to Alexander Zverev on Instagram after his injury retirement in the Australian Open.
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 ...
Alexander Zverev urges fans not to boo Novak Djokovic, who retired in the Australian Open Semifinals due to injury ...
Novak Djokovic will take on Alexander Zverev in the Australian Open semifinals on Thursday, January 23.Djokovic earned a four ...
Spectators booed as the 37-year-old Djokovic walked off toward the locker room, and he stopped, turned around and responded ...
Novak Djokovic posted a scan of his injured left hamstring on social media early Sunday, more than 24 hours after being booed ...