1984 NSW Building Society Open – Women's singles

Jo Durie was the defending champion, but lost in the third round to Claudia Kohde-Kilsch.

Martina Navratilova won the title by defeating Ann Henricksson 6–1, 6–1 in the final.

Seeds
The first eight seeds received a bye into the second round. • # 🇺🇸 Martina Navratilova (champion)

• # 🇺🇸 Pam Shriver (third round)

• # 🇦🇺 Wendy Turnbull (semifinals)

• # Claudia Kohde-Kilsch (quarterfinals)

• # 🇺🇸 Zina Garrison (semifinals)

• # 🇨🇦 Carling Bassett (second round)

• # Helena Suková (second round)

• # 🇸🇪 Catarina Lindqvist (second round)

• # 🇬🇧 Jo Durie (third round)

• # Steffi Graf (third round)

• # Bettina Bunge (third round)

• # 🇫🇷 Catherine Tanvier (second round)

• # Eva Pfaff (first round)

• # 🇺🇸 Camille Benjamin (second round)