Roy O'Brien boxer
- bouts
- 9
- won
- 2
- lost
- 6
- draw
- 1
- Status
- inactive
- Division
- welter
- Debut
- 1922-04-11
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Australia
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1925-05-22 | Jack Meades | LWDWWL | Leichhardt Stadium, Sydney | DRAW Points |
| 1925-04-25 | Jim Hyde | WLWLWW | Sydney Stadium, Sydney | LOST Points |
| 1925-04-22 | Wally Campbell | WWLWLL | Sydney Stadium, Sydney | WIN KO |
| 1923-12-05 | Alick Gordon | LLL | Sydney Stadium, Sydney | WIN Points |
| 1922-10-25 | Jim Duncan | WLW | National Theatre, Balmain, Sydney | LOST Technical knockout |