Mike O'Brien boxer
- bouts
- 3
- won
- 2
- lost
- 0
- draw
- 1
- Status
- inactive
- Division
- featherweight
- Debut
- 1966-05-06
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Australia
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1966-05-27 | John Care | DL | Festival Hall, Melbourne | DRAW Points |
| 1966-05-20 | Paul Guiffrida | debut | Festival Hall, Melbourne | WIN Points |
| 1966-05-06 | John Care | D | Festival Hall, Melbourne | WIN Points |