Novak Djokovic was forced to retire from his Australian Open semi-final against Alexander Zverev due to a tear in his thigh, ...

Retiring Novak Djokovic booed as Jannik Sinner to face Alexander Zverev in Australian Open final - live - Djokovic is out of the Australian Open after retiring from his semi-final, with Zverev through ...

Ahead of Novak Djokovic's mouth-watering clash against Carlos Alcaraz, Express Sport has a look at the relationship between the tennis icons.