1998 Australian Open
- Australian Open
- French Open
- Wimbledon Championships
- U.S. Open
The 86th Australian Open 1998 tennis hard court tournament Class Grand Slam, which was organized by the ITF. It took place from 19 January-1 February 1998, Melbourne, Australia.
Defender of the single were Pete Sampras and Martina Hingis in the men with the ladies. In the men's doubles were Todd Woodbridge and Mark Woodforde, in women's doubles Martina Hingis and Natallja Swerawa and Mixed Manon Bollegraf and Rick Leach, the defending champion.
- 2.1 seedings
- 3.1 seedings
- 4.1 seedings
- 5.1 seedings
Men's Singles
→ Main article: Australian Open 1998/Herreneinzel
Seedings
Women's Singles
→ Main article: Australian Open 1998/Dameneinzel
Seedings
Men's doubles
→ Main article: Australian Open 1998/Herrendoppel
Seedings
Women Doubles
→ Main article: Australian Open 1998/Damendoppel
Seedings
Mixed
→ Main article: Australian Open 1998/Mixed