Venue: Melbourne Park (Western Courts 5-17)
Category: Australian Junior National Championships
Week one
29 December 2022 – 8 January 2023: United Cup
Group Stages (29 December to 4 January): Pat Rafter Arena, Brisbane, Qld; RAC Arena, Perth, WA; Ken Rosewall Arena, Sydney, NSW
United Cup Final Four (6-8 January): Ken Rosewall Arena, Sydney, NSW
Category: ATP / WTA mixed team competition
Draw size: Six groups of three countries, 18 countries in total, up to eight players per country
Venue: The Drive, Adelaide, SA
Category: WTA 500 / ATP 250
Draw size: ATP and WTA – 32 singles, 24 doubles
Venue: Canberra Tennis Centre, Canberra, ACT
Category: ATP Challenger Tour / ITF W60
Draw size: ATP – 32 singles, 16 doubles; ITF – 32 singles, 16 doubles
Week two
Venue: The Drive, Adelaide, SA
Category: WTA 500 / ATP 250
Draw size: WTA – 32 singles, 16 doubles; ATP – 28 singles, 24 doubles
Venue: Domain Tennis Centre, Hobart, TAS
Category: WTA 250
Draw size: 32 singles, 16 doubles
9-12 January 2023: Australian Open qualifying
Venue: Melbourne Park, Melbourne, Vic
Category: Grand Slam
Draw size: 128 men and women
Venue: Hume Tennis Centre, Melbourne, Vic
Category: ITF 1 Series
Draw size: 32 men’s singles, 24 women’s singles, 16 quad singles, 16 boys’ singles
Venue: Traralgon Tennis Centre, Traralgon, Vic
Category: J1
Draw size: 64 singles, 32 doubles
Week three and four
Venue: Melbourne Park, Melbourne, Vic
Category: Grand Slam
Draw size: 128 singles, 64 doubles
Venue: Hume Tennis Centre, Melbourne
Category: ITF Super Series
Draw size: 32 men’s singles, 24 women’s singles, 24 quad singles, 16 boys’ singles
Venue: Melbourne Park, Melbourne
Category: Junior Grand Slam
Draw size: 64 singles, 32 doubles
Venue: Melbourne Park, Melbourne
Category: Grand Slam
Draw size: 16 men’s singles, 16 women’s singles, 8 quad singles
Week five
Venue: Burnie Tennis Club, Burnie, Tasmania
Category: Week 1 – ATP Challenger / ITF W60, week 2 – ITF 25
Draw size: ATP – 32 singles, 16 doubles; ITF – 32 singles, 16 doubles