World number one tennis player Novak Djokovic has been denied entry to Australia over an issue with his visa.
The player arrived in Melbourne on Wednesday where authorities noticed a mistake on his application.
Djokovic was due to play in the Australian Open, after being exempted from vaccination rules.
He has been told he will be deported but his lawyers have said they will challenge the decision, Australian media report.
The tennis star had been quizzed in a room at Melbourne airport for hours while his visa and exemption status was being investigated.