Jannik Sinner will launch his Australian Open title defence under a stubborn doping cloud but the whiff of scandal may do little to halt the Italian juggernaut.

Defending champion Jannik Sinner and 10-time Australian Open winner Novak Djokovic have landed in opposite sides of the draw for the season’s first major, ruling out a replay of last year’s semifinal encounter.

Former tennis star Alex Corretja expects Andy Murray to continue working with Novak Djokovic beyond this year’s Australian Open. The shock agreement is only due to last until the end of the tournament, with the two icons having been seen together on the practice courts at Melbourne Park this week.

Novak Djokovic and new coach Andy Murray have been seen practising together for the first time ahead of the start of the Australian Open on Sunday.

Jannik Sinner, Carlos Alcaraz and Novak Djokovic lead the men’s field at the 2025 Australian Open. MELBOURNE, Australia — Here are some of the top men at the Australian Open, which starts at Melbourne Park on Sunday morning local time (Saturday night EST), with money-line odds via BetMGM Sportsbook:

Novak Djokovic is targeting an 11th Australian Open title and record 25th Grand Slam crown but faces an uphill battle against Jannik Sinner and Carlos Alcaraz.

Novak Djokovic of Serbia (L) and coach Andy Murray look on during a training session ahead of the ... [+] Australian Open tennis tournament in Melbourne on January 7, 2025. (Photo

World No. 1 and defending champion Jannik Sinner will be up against Chile’s Nicolas Jarry in round one of the tournament.