Australian National Championships
Civic Centre, Perth
September 26-29, 1991
Finals junior
| 1991-09-29 | 35kg | Michael Younie | John Ashford | PTS |
| 1991-09-29 | 41kg | Billy Angus | Dean Cambridge | PTS |
| 1991-09-29 | 44,5kg | James Stanley | Sergin Useinov | PTS |
| 1991-09-29 | 48kg | Hussein Hussein | Daniel Timms | RSC 2 |
| 1991-09-29 | 51kg | Troy Peden | Duane Chugg | RSC 2 |
| 1991-09-29 | 54kg | Andrew Hill | Todd Williams | PTS |
| 1991-09-29 | 57kg | Shawn McElliott | Geordie Beckhouse | RSC 2 |
| 1991-09-29 | 60kg | John Eckel | Murray Bradbury | DQ 3 |
| 1991-09-29 | 63,5kg | Neville Sheather | Gene Hannington | RSC 2 |
| 1991-09-29 | 67kg | Troy Rockley | Anthony Abraham | PTS |
| 1991-09-29 | 70kg | Tony Ravell | Christopher Hodder | RSC 1 |
| 1991-09-29 | 75kg | Jason Jones | Brendan Byrne | RSC 3 |
Finals elite
| 1991-09-29 | 48kg | Raymond Roy | Garry Gardiner | RSC 1 |
| 1991-09-29 | 51kg | Robert Peden | Stephen Christodoulou | PTS |
| 1991-09-29 | 54kg | Joseph Zabakly | Lincoln Donaldson | RSC 3 |
| 1991-09-29 | 57kg | Jamie Nicholson | Lance Hobson | PTS |
| 1991-09-29 | 60kg | Justin Rowsell | Leon Dornford | PTS |
| 1991-09-29 | 63,5kg | Shannan Taylor | Marcus Priaulx | PTS |
| 1991-09-29 | 67kg | Stefan Scriggins | Neil Smith | KO 1 |
| 1991-09-29 | 71kg | Darren Obah | Chris Large | RSC 1 |
| 1991-09-29 | 75kg | Justann Crawford | Marc Bargero | PTS |
| 1991-09-29 | 81kg | Rick Timperi | Garth Cussion | PTS |
| 1991-09-29 | 91kg | Brian Chadler | Darren Guelfi | KO 2 |
| 1991-09-29 | +91kg | Donald MacKay | Terry Miller | KO 1 |