1990 Danone Hardcourt Championships

The 1990 Danone Hardcourt Championships was a women's tennis tournament played on outdoor hard courts at the Milton Tennis Centre in Brisbane in Australia and was part of the Tier IV category of the 1990 WTA Tour. It was the fourth edition of the tournament and was held from 1 January through 7 January 1990. Sixth-seeded Natasha Zvereva won the singles title.

Singles
Natasha Zvereva defeated 🇦🇺 Rachel McQuillan 6–4, 6–0
 * It was Zvereva's first singles title of her career.

Doubles
Jana Novotná / Helena Suková defeated 🇦🇺 Hana Mandlíková / 🇺🇸 Pam Shriver 6–3, 6–1
 * It was Novotná's 1st doubles title of the year and the 15th of her career. It was Suková's 1st doubles title of the year and the 32nd of her career.