| 1998 Sydney International | |
|---|---|
| Date | 11–17 January |
| Edition | 106th |
| Surface | Hard / outdoor |
| Location | Sydney, Australia |
| Venue | White City Stadium |
| Champions | |
| Men's singles | |
 Karol Kučera[1] | |
| Women's singles | |
 Arantxa Sánchez-Vicario[2] | |
| Men's doubles | |
 Todd Woodbridge / Mark Woodforde[1] | |
| Women's doubles | |
 Martina Hingis /  Helena Suková[2] | |
The 1998 Sydney International was a tennis tournament played on outdoor hard courts at the White City Stadium in Sydney, Australia that was part of the International Series of the 1998 ATP Tour and of Tier II of the 1998 WTA Tour. The tournament was held from 11 through 17 January 1998.
- ^ a b "Men's - 1998 Sydney". International Tennis Federation. Archived from the original on 16 March 2016. Retrieved 11 January 2015.
- ^ a b "Women's - 1998 Sydney". International Tennis Federation. Archived from the original on 15 February 2016. Retrieved 11 January 2015.