Novak Djokovic has retired from his Australian Open semifinal against Alexander Zverev after losing the first set in a tiebreak. Djokovic missed a regulation putaway volley on top of the net down 5-6,

Zverev will face defending Australian Open champion and No. 1 seed Jannik Sinner, who beat American Ben Shelton 7-6 (2), 6-2, 6-2, in Sunday's final. Zverev is pursuing his first major tournament title.

Facing Sinner reminded Alexander Zverev of trying to solve the challenge presented by the 24-time major champion Djokovic.

Australian Open chief Craig Tiley has revealed the woman who heckled Alexander Zverev after he lost the Australian Open final was removed from the grounds following her intervention. An emotional Zverev was preparing to make a concession speech to the packed crowd after he was well beaten by world No 1 Jannik Sinner in a one-sided final.

Dominant Jannik Sinner wins Australian Open again as Alexander Zverev ‘not good enough’ - live - Sinner won his second Australian Open with a 6-3 7-6 (4) 6-3 victory to deny Zverev his grand slam titl

Following his Australian Open win, Jannik Sinner did not pay attention to the doping appeal hanging above him. The World No.1 is the most dominant player in the world, securing his third Grand Slam championship with a straight-sets victory over Alexander Zverev.