Jack O'Brien boxer
- bouts
- 2
- won
- 1
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- -
- Debut
- 1927-11-01
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- United Kingdom
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1928-02-10 | Lud Abella | WLLLL | Blackpool | WIN |
| 1927-11-01 | Tommy Brown | WDWWDW | Manchester | LOST Points |