O'Brien boxer
- bouts
- 2
- won
- 0
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- heavyweight
- Debut
- 1884-11-23
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- -
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1886-09-11 | Jack Malloy | L | Foley's Hall, Sydney | NC |
| 1884-11-23 | Tom Lees | LLW | Lyceum Hall, Melbourne | LOST KO |