1991 Australian Open
- Australian Open
- French Open
- Wimbledon Championships
- U.S. Open
The 79th Australian Open 1991, a hard court tennis tournament Class Grand Slam, which was organized by the ITF. It took place from 14 to January 27, 1991 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 Pieter Aldrich and Danie Visser, in women's doubles Jana Novotná and Helena Suková and Mixed Natallja Swerawa and Jim Pugh, the defending champion.
- 2.1 seedings
- 3.1 seedings
- 4.1 seedings
- 5.1 seedings
Men's Singles
→ Main article: Australian Open 1991/Herreneinzel
Seedings
Women's Singles
→ Main article: Australian Open 1991/Dameneinzel
Seedings
Men's doubles
→ Main article: Australian Open 1991/Herrendoppel
Seedings
Women Doubles
→ Main article: Australian Open 1991/Damendoppel
Seedings
Mixed
→ Main article: Australian Open 1991/Mixed