Serbia's Novak Djokovic smashes his racket during his quarterfinal match against Germany's Alexander Zverev at the Australian Open tennis championship in Melbourne, Austr...

Serbia's Novak Djokovic hits a backhand return to Canada's Milos Raonic during their fourth round match at the Australian Open tennis championship in Melbourne, Australia...

AdHe said: “If it’s any other tournament than a Grand Slam, then I’d withdraw from that event, that’s for sure. Defending champion Novak Djokovic has started his fourth-r...