The 2019 Australian Open wildcard playoffs and entries are a group of events and internal selections to choose the eight men and eight women singles wildcard entries for the 2019 Australian Open, as well as seven male and seven female doubles teams plus eight mixed-doubles teams.
The Asia-Pacific Australian Open Wildcard Play-off featured 16-players in the men's and women's singles draws and took place from 26 November to 2 December 2018 at Hengqin International Tennis Centre in Zhuhai, China.
The December Showdown is held annually for two weeks in December. The Showdown includes age championships for 12/u, 14/u, 16/u and 18/u age categories. It also hosts the 2019 Australian Wildcard Playoff which will be held from 10 to 16 December 2018 at Melbourne Park, offering a main draw singles wildcard for men and women and a main draw women's doubles wildcard.