Tommy O'Brien boxer
- bouts
- 8
- won
- 4
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1908-12-05
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Australia
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1913-06-14 | Frank Thorn | WDWWD | Olympic Stadium, Brisbane | LOST Points |
| 1913-04-19 | Jack Burns | debut | Andrews Stadium, West Maitland | LOST Points |
| 1912-07-23 | Jack Read | LWWWWW | Gaiety Athletic Hall, Sydney | LOST Technical knockout |
| 1912-05-21 | Billy Cox | LWL | Gaiety Athletic Hall, Sydney | WIN KO |
| 1912-04-23 | Young Hanley | LWLWLL | Gaiety Athletic Hall, Sydney | WIN |
| 1911-12-08 | Hock Murphy | LL | Gaiety Athletic Hall, Sydney | WIN Corner retirement |
| 1911-09-16 | Lin Robinson | WWW | Sydney Stadium, Sydney | WIN KO |
| 1908-12-05 | Peter Cook | WWWWWW | Sharp's Hall, Abermain | LOST KO |
