1984 NSW Building Society Open – Men's singles
| Men's singles | |
|---|---|
| 1984 NSW Building Society Open | |
| Champion | John Fitzgerald |
| Runner-up | Sammy Giammalva Jr. |
| Score | 6–3, 6–3 |
| Draw | 56 (4WC/7Q) |
| Seeds | 16 |
Joakim Nyström was the defending champion, but did not compete this year.
John Fitzgerald won the title by defeating Sammy Giammalva Jr. 6–3, 6–3 in the final.