Australian Open 2025 LIVE updates: Tomljanovic advances to second round as Tsitsipas crashes out; Djokovic begins 11th title quest

It’s a star-studded day of tennis as Novak Djokovic, Jannik Sinner, Iga Swiatek, Carlos Alcaraz and Coco Gauff launch their Australian Open campaigns, while Nick Kyrgios makes his grand slam comeback after two years of injury. Follow all the action live.