Novak Djokovic ready to turn back clock at Australian Open despite falling behind Carlos Alcaraz and Jannik Sinner.

Era-defining rivalries continue and career Grand Slams could be unlocked as the Australian Open starts on Sunday.

Novak Djokovic says the upcoming Australian Open is not "now or never" for his hopes of winning a standalone all-time record 25th Grand Slam title.

Novak Djokovic ready to turn back clock at Australian Open despite falling behind Carlos Alcaraz and Jannik Sinner.

MELBOURNE: A defiant Novak Djokovic launches his latest bid to win a record 25th Grand Slam crown while title contenders Coco Gauff and Iga Swiatek are also in action at the…