Jimmy O'Brien boxer
- bouts
- 3
- won
- 1
- lost
- 2
- draw
- 0
- Status
- inactive
- Division
- super featherweight
- Debut
- 1926-03-13
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Australia
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1928-01-28 | Paddy Shannon | LLWWWW | West Melbourne Stadium, Melbourne | LOST Technical knockout |
| 1928-01-14 | Paddy Shannon | WLLWWW | West Melbourne Stadium, Melbourne | LOST Technical knockout |
| 1926-03-13 | Pat McMahon | debut | West Melbourne Stadium, Melbourne | WIN Points |