Novak Djokovic was unable to defend his title at the Australian Open due to the well-known events. The world number 1 was in fact expelled from the country on the eve of the start of the Happy Slam. After trying to enter Australia with a medical exemption, Nole ended up at the center of a soap opera that lasted almost two weeks.Although he had won the first memory before Judge Anthony Kelly, the Serbian was ‘impressed’ by the discretion exercised by the Minister of Immigration Alex Hawke. The latter decided to revoke his visa for reasons of public order.The three Federal Court judges confirmed the visa revocation order and Djokovic had to return home. As if that weren’t enough, the 34-year-old from Belgrade watched helplessly as his historic rival Rafael Nadal triumphed at Melbourne Park.In doi …