Australia's tennis association has added two full-time investigators to its integrity unit and promised greater prize money at lower-tier events in a bid to thwart betting-related corruption.
Djokovic, who has won nine titles at Melbourne Park, including the last three, confirmed on Tuesday that had received a vaccination exemption to allow him to bid for a record 21st major title at the Australian Open, which starts on January 17.
Italy's Matteo Berrettini beat Brazil's Joao Fonseca to give his side a flying start and Matteo Arnaldi then outlasted Thiago Monteiro to put the hosts into a 2-0 lead.
No fewer than 14 will be up for grabs as day one promises action across multiple sports: four golds in swimming, two each in cycling, fencing, and judo, and one each in diving, skateboarding, shooting, and rugby sevens.
Images from the US Open men's singles final between Jannik Sinner and Taylor Fritz, at Flushing Meadows, New York, on Sunday.
Novak Djokovic was confused about who had issued him with a medical exemption to enter Australia when interviewed by the Australian Border Force last week, according to transcripts of the interview.
Novak Djokovic has no intention of passing the torch to the next generation just yet.
Federer is tied with Rafael Nadal and Novak Djokovic in the race to be the most successful men's singles Grand Slam champion of all time and Australian Open organisers would have been hoping to have all three at Melbourne Park.
David Warner wants to see 'at least 25 per cent crowds' inside the stadiums when Australia host Virat Kohli's India later this year.
Officials said he was one of a 'handful' of successful applicants among 26 people who sought exemptions.
Images from the US Open men's singles second round matches, at Flushing Meadows, New York, on Thursday.
The relentless grind of the professional tennis tour proved too much for Australia's Ashleigh Barty during her teenage years but a break from the game to play cricket appears to be paying some pretty big dividends.
'And to all those people that have chosen to disrespect the player, in this case me, have a goooooood night!'
Australia's number one tennis player Nick Kyrgios has blamed "unfair and unjust treatment" at the hands of his country's Olympic Committee for his decision not take part in the 2016 Olympic Games in Rio de Janeiro.
"(Novak) has said that he views this as a private matter for him. We would love to see Novak here, he knows that he'll have to be vaccinated to play here."
Immigration Minister Alex Hawke's office said he was still considering whether to use his discretionary power to cancel Novak Djokovic's visa.
Australia have appointed Todd Woodbridge as Davis Cup coach in an effort to reverse their flagging fortunes in the competition they have won 28 times.
Bangladesh pacers have also been fortunate to have come under the tutelage of South African great Allan Donald and former West Indian pacer Otis Gibson.
The move is designed to favour 2002 Wimbledon champion Lleyton Hewitt and this year's runner-up Mark Philippoussis.
Nick Kyrgios has defended compatriot Bernard Tomic against allegations of failing to try during a match and said it was up to the Australian Olympic Committee whether the pair were picked to represent the country at the Rio Olympics.
World number one Ash Barty has decided to retire from professional tennis at the age of 25 and at the peak of her game, citing the fulfilment of her tennis goals and fatigue with life on the Tour.
Australia could be in trouble for failing to field appropriate players in their two dead Davis Cup semi-final singles rubbers against Argentina in Buenos Aires on Sunday.
Scorching heat halted outdoor matches and sent fans scurrying for shade at the Australian Open on Tuesday.
How India's athletes fared at the Paris Paralympic Games on Friday.
Bernard Tomic and Nick Kyrgios have been told their behaviour must improve or they could find themselves on the sidelines rather than centre court at the Rio Olympics, according to the Australian team's chef de mission.
Serbia's parliamentary speaker, Ivica Dacic, said on Monday he is concerned tennis star Novak Djokovic could still be deported from Australia despite winning his court case over his visa and vaccination exemption.
Bopanna cool as ice in making history at Australian Open
It may not quite be the end for British great Andy Murray at Wimbledon but it felt like it as the 37-year-old received an emotional farewell after he and brother Jamie were beaten in the first round of the men's doubles on Thursday.
With a jam-packed schedule brimming with both legendary athletes and captivating storylines, Paris 2024 promises unforgettable moments.
Novak Djokovic has pulled out of the Serbia team for the ATP Cup in Sydney, event organisers said on Wednesday, raising further doubts over whether the world number one will defend his Australian Open title next month.
'So I'm not sure, I don't really have a plan (for) what's going to happen next year. I'm taking it season by season to see how far it takes me.'
Novak Djokovic said he would do whatever was required to play at the Australian Open but hoped the government could also be accommodating.
Novak Djokovic will spend Saturday night in immigration detention before the world's tennis number one seeks a court ruling to stop his deportation and keep alive his bid for a record 21st major title at the Australian Open.
India's tryst with fourth-place Olympic heartbreaks
An ardent supporter of cricket's inclusion in the Olympics, the legendary Rahul Dravid says players are excited and he has heard "serious dressing room conversations" about competing in the world's biggest sporting event.
Tennis Australia Chief Executive Craig Tiley confirmed in an email to players that authorities had agreed to allow players to train during two weeks of strict quarantine.
Australian court sets Jan 20 to issue reasons for dismissal of Djokovic case
Images from Day 8 of Wimbledon 2024 at The All England Lawn Tennis and Croquet Club in London on Monday.
Australian Open set a Grand Slam attendance record with more than 900,000 spectators visiting over three weeks
Alcaraz will hope to bury memories of an injury-plagued start to last year when he missed the Australian Open