1990 Australian Open
- Australian Open
- French Open
- Wimbledon Championships
- U.S. Open
The 78th Australian Open 1990, a hard court tennis tournament Class Grand Slam, which was organized by the ITF. It was held from January 15 to 28, 1990 in Melbourne, Australia.
Defender of the single were Ivan Lendl in the men's and Steffi Graf in the women. In the men's doubles were Rick Leach and Jim Pugh, Martina Navratilova in women's doubles and Pam Shriver Jana Novotna and in mixed and Jim Pugh, the defending champion.
- 2.1 seedings
- 3.1 seedings
- 4.1 seedings
- 5.1 seedings
→ Main article: Australian Open 1990/Herreneinzel
→ Main article: Australian Open 1990/Dameneinzel
→ Main article: Australian Open 1990/Herrendoppel
→ Main article: Australian Open 1990/Damendoppel
→ Main article: Australian Open 1990/Mixed