Novak Djokovic returns to the Australian Open a year on from his controversial deportation, again primed as the man to beat at the opening Grand Slam tournament of the 2023 season.
The 35-year-old Serb, aiming for a record-extending 10th title in Melbourne and a record-equalling 22nd men's major, has warmed up by winning an ATP title in Adelaide.
Spanish teenager Carlos Alcaraz, ranked the world's best men's player, has pulled out with a knee injury and is one of several high-profile names to miss out.
British women's number one Emma Raducanu suffered an ankle injury in the build-up, initially putting her participation in doubt but the 20-year-old is now seemingly winning her fitness battle.