The peloton is seen in a bush fire damaged area in the Adelaide hills during stage two of the Tour Down Under from Woodside to Stirling in South Australia, Wednesday, January 22, 2020. (AAP Image/David Mariuz)

A diptych created on Thursday, January 23, 2020, shows US circus performer Seth Bloom, in collaboration with artist Daniel Wurtzel, performs during a media call for Air Play at Roslyn Packer Theatre in Sydney, Tuesday, January 21, 2020. (AAP Image/Bianca De Marchi)

Renegades players celebrate winning the Big Bash League (BBL) cricket match between the Brisbane Heat and Melbourne Renegades at the Gabba in Brisbane, Sunday, January 19, 2020. (AAP Image/Darren England)

Passengers wearing protective masks arrive at Sydney International Airport in Sydney, Thursday, January 23, 2020. Australia is working to keep out the deadly coronavirus, as a flight from the city at the centre of the outbreak arrives in Sydney. (AAP Image/Joel Carrett)

Monique Conti of the Tigers poses for a photograph in the Swinburne Centre at Punt Road Oval, Melbourne, Monday, January 20, 2019. (AAP Image/James Ross)

Golf ball size hail after a severe hail storm is seen at Parliament House in Canberra, Monday, January 20, 2020. (AAP Image/Mick Tsikas)

Jeremy, a young koala recovering from injuries that was rescued from the Victorian bushfires near Mallacoota, is worked on by the Healesville veterinarian team in Healsville, Victoria, Thursday, January 23, 2020. (AAP Image/David Crosling)

Storm clouds seen over the Opera House and central business district in Sydney, Monday, January 20, 2020. (AAP Image/Joel Carrett)

A woman's sunglasses reflect as she looks on during the first round match between John Millman of Australia and Ugo Humbert of France on day two of the Australian Open tennis tournament at Rod Laver Arena in Melbourne, Tuesday, January 21, 2020. (AAP Image/Dave Hunt)

A detail as sweat drips from the brow of Rafael Nadal of Spain as he prepares to serve during his first round match against Hugo Dellien of Bolivia on day two of the Australian Open tennis tournament at Rod Laver Arena in Melbourne, Tuesday, January 21, 2020. (AAP Image/Scott Barbour)

Simona Halep of Romania celebrates after winning her first round match against Jennifer Brady of the USA on day two of the Australian Open tennis tournament at Margaret Court Arena in Melbourne, Tuesday, January 21, 2020. (AAP Image/Lukas Coch)

Rafael Nadal of Spain speaks to a ballgirl after she was hit by a ball during his second round match against Federico Delbonis of Argentina on day four of the Australian Open tennis tournament at Rod Laver Arena in Melbourne, Thursday, January 23, 2020. (AAP Image/Scott Barbour)

Ashleigh Barty of Australia signs autographs for spectators after winning her first round doubles match with Julia Goerges of Germany against Astra Sharma of Australia and Jessica Moore of Australia on day four of the Australian Open tennis tournament at Melbourne Arena in Melbourne, Thursday, January 23, 2020. (AAP Image/Michael Dodge)

A general view is seen as Roger Federer of Switzerland volleys during an Australian Open practise session at Melbourne Park in Melbourne, Sunday, January 19, 2020. (AAP Image/Michael Dodge)

Nick Kyrgios of Australia returns a shot during his first round match against Lorenzo Sonego of Italy on day two of the Australian Open tennis tournament at Melbourne Arena in Melbourne, Tuesday, January 21, 2020. (AAP Image/Dave Hunt)