With Australia set to take a decision on deporting tennis star Novak Djokovic over visa row, reports claim the world No-1 is in trouble over his travel plans in Spain, Australia and his homeland Serbia.

Amid deportation threat in Australia, Djokovic faces questions in Spain, Serbia

Novak Djokovic says going unbeaten in eight Australian Open finals will give him confidence in Sunday's decider, but he'll need more than that to overcome "the man to beat" -- red-hot Russian Daniil Medvedev.

King Novak faces 'challenger' Medvedev in Australian Open final

Defending champion Novak Djokovic said he played "flawless and dominant" tennis to blast past Frenchman Jeremy Chardy Monday in an ominous start to his bid for an unprecedented ninth Australian Open title.

'Flawless' Djokovic crushes Chardy in Australian Open warning