1984 Custom Credit Australian Indoor Championships

The 1984 Custom Credit Australian Indoor Championships was a men's tennis tournament played on indoor hard courts at the Sydney Entertainment Centre in Sydney in Australia and was part of the 1984 Volvo Grand Prix. The tournament ran from 8 October through 14 October 1984. Second-seeded Anders Järryd won the singles title.

Singles
🇸🇪 Anders Järryd defeated Ivan Lendl 6–3, 6–2, 6–4
 * It was Järryd's 2nd singles title of the year and the 4th of his career.

Doubles
🇸🇪 Anders Järryd / 🇸🇪 Hans Simonsson defeated 🇦🇺 Mark Edmondson / 🇺🇸 Sherwood Stewart 6–4, 6–4
 * It was Järryd's 6th title of the year and the 19th of his career. It was Simonsson's 2nd title of the year and the 11th of his career.