1989 South Australian Open

The 1989 South Australian Open also known as the Australian Hard Court Championships was a men's Grand Prix tennis circuit tournament played on outdoor hard courts at the Memorial Drive Park in Adelaide, Australia and was part of the 1989 Nabisco Grand Prix. The tournament was held from 2 January through 9 January 1989. Fourth-seeded Mark Woodforde won his second consecutive singles title at the event.

1989 South Australian Open

The 1989 South Australian Open also known as the Australian Hard Court Championships was a men's Grand Prix tennis circuit tournament played on outdoor hard courts at the Memorial Drive Park in Adelaide, Australia and was part of the 1989 Nabisco Grand Prix. The tournament was held from 2 January through 9 January 1989. Fourth-seeded Mark Woodforde won his second consecutive singles title at the event.