Novak Djokovic is set for his day in court to challenge the shock cancellation of his visa over COVID-19 rules, which threw the world number one's Australian Open plans into disarray. But unlike tennis, the online federal court hearing that opens at 10am (11am, Singapore time) on Monday (Jan 10) may not end with a simple win or loss. DJOKOVIC WINS If judge Anthony Kelly decides in favour of Djokovic, it would quash the cancellation of his visa, which would become valid again. It would be a sensational victory for the vaccine-sceptic Djokovic and a dramatic setback for the Australian...