Novak Djokovic faces Alexander Zverev in the semi-finals of the Australian Open on Friday with the Serb's bid for a record 25th Grand Slam title picking up steam at just the right time.

If it seems as if there's always something going on with Novak Djokovic at Grand Slam tournaments, that's because there usually is. Even Djokovic himself acknowledged as much as he prepared to face Alexander Zverev in the Australian Open semifinals Friday after taking painkillers for a hurt left leg.

On the eve of this Australian Open, Sir Andy Murray took a new angle on tennis’s greatest of all time debate. Asked to evaluate his new coaching client Novak Djokovic, and their prospects of lifting the title together,

Andy Murray has not been shy in putting his ego to one side and fully stepping into his coaching role with Novak Djokovic at the Australian Open. The announcement of Murray teaming up with Djokovic in his first coaching role since retiring from the sport caught many by surprise.