| 1991 Holden NSW Open | |
|---|---|
| Date | 7–13 January |
| Edition | 99th |
| Category | World Series (men) Tier III (women) |
| Surface | Hard / outdoor |
| Location | Sydney, Australia |
| Venue | White City Stadium |
| Champions | |
| Men's singles | |
 Guy Forget [1] | |
| Women's singles | |
 Jana Novotná | |
| Men's doubles | |
 Scott Davis / David Pate [2] | |
| Women's doubles | |
 Arantxa Sánchez Vicario / Helena Suková | |
The 1991 Holden NSW Open, known as such in 1991 for sponsorship reasons, was a combined men's and women's tennis tournament played on outdoor hard courts. It was the 99th edition of the event and was part of the World Series of the 1991 ATP Tour, and the Tier III of the 1991 WTA Tour. The tournament took place at the White City Stadium in Sydney, Australia, from 7 January until 14 January 1991. Guy Forget and Jana Novotná won the singles titles. [3]
