World No. 2 Alexander Zverev was forced to address previous domestic abuse allegations made against him after he was heckled by a member of the crowd after the Australian Open final on Sunday.

The world No.2 was repeatedly heckled as he was about to give his speech to congratulate back-to-back Australian Open champion Jannik Sinner.

MELBOURNE, Australia — A heckler interrupted Alexander Zverev’s Australian Open final speech, appearing to make reference to the allegations of domestic abuse levied against him by two of his former partners, Olya Sharapova and Brenda Patea.

The runner-up was delayed by a spectator shouting ‘Australia believes Olya and Brenda’ in reference to domestic abuse allegations denied by Zverev

Alexander Zverev is heckled over domestic abuse allegations during the trophy ceremony after the Australian Open men's singles final.

MELBOURNE, Australia — Jannik Sinner beat Alexander Zverev 6-3, 7-6 (4), 6-3 in the Australian Open final at Melbourne Park Sunday. The No. 1 seed prevailed over the No. 2 seed in a match ultimately decided by Zverev’s discomfort when coming forward, Sinner’s underrated first serve, and a kiss of death from the net.

The 27-year-old German waited for the commotion to die down - the woman was removed by security - and made no reference to the protest in his speech.

Alexander Zverev was heckled during Sunday's Australian Open trophy presentation over historic allegations of domestic violence.

Alexander Zverev was heckled by a member of the Australian Open crowd in Melbourne as he prepared to make his speech following a defeat against Jannik Sinner in a one-sided final. Zverev’s despair as he lost his third Grand Slam final was evident as he sat down in his chair after congratulating Sinner,