Brian O'Brien boxer
- bouts
- 16
- won
- 8
- lost
- 8
- draw
- 0
- Status
- inactive
- Division
- welterweight
- Debut
- 1946-05-25
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Australia
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1947-02-24 | Frank Fishy Taylor | WLDLL | Sydney Stadium, Sydney | LOST Technical knockout |
| 1947-02-01 | Kid Carney | WWWLDL | Newcastle Stadium, Newcastle | LOST Points |
| 1947-01-04 | Joe Upton | WWWWWL | Newcastle Stadium, Newcastle | LOST Technical knockout |
| 1946-11-30 | Don Johnson | LLWWLD | Newcastle Stadium, Newcastle | WIN KO |
| 1946-11-23 | Darcy Donohue | WWLLWL | West Melbourne Stadium, Melbourne | WIN Points |
| 1946-11-16 | Vic Noonan | L | West Melbourne Stadium, Melbourne | LOST Points |
| 1946-11-01 | Don Johnson | WLLLWW | Cessnock Sports Ground, Cessnock | WIN Points |
| 1946-10-24 | Don Johnson | WWLLLW | Leichhardt Stadium, Sydney | LOST Points |
| 1946-10-18 | Snowy Williams | DDWWLW | Cessnock Sports Ground, Cessnock | WIN Points |
| 1946-10-05 | Kid Carney | WWWLD | Newcastle Stadium, Newcastle | WIN Technical knockout |
| 1946-08-31 | Ernie Hunter | WWWL | Newcastle Stadium, Newcastle | WIN Points |
| 1946-08-10 | Ken Menton | LW | Newcastle Stadium, Newcastle | WIN KO |
| 1946-08-03 | Jack Ferguson | WWWWW | Newcastle Stadium, Newcastle | LOST Points |
| 1946-07-06 | Jackie McCoy | debut | Newcastle Stadium, Newcastle | WIN Technical knockout |
| 1946-05-25 | Bob Hazel | WLWWLW | Newcastle Stadium, Newcastle | LOST Points |