Jack O'Brien boxeur
- combats
- 8
- gagnés
- 1
- perdus
- 6
- match nul
- 1
- Situation
- inactive
- Division
- lightweight
- Début
- 1907-06-03
- Taille
- -
- Allonge
- -
- âge
- -
- Né
- -
- Décès
- -
- Nationalité
- Australia
| Date | Adversaire | Derniers résultats des adversaires | Lieu | Result |
|---|---|---|---|---|
| 1916-06-24 | Puck Evans | WLD | Brisbane Stadium, Brisbane | LOST Points |
| 1915-06-28 | Arthur Woolfe | D | Olympia A.C. Newtown, Sydney | LOST Points |
| 1914-11-21 | Jack Lewis | WLWWLL | Sydney Stadium, Sydney | WIN Points |
| 1914-01-07 | Nugget Winters | WDWLLL | Baker's Stadium, Brisbane | LOST Points |
| 1913-12-20 | Mick Scott | debut | Baker's Stadium, Brisbane | DRAW Points |
| 1912-11-30 | Paddy Sheehan | W | Alhambra Hall, Nambour | LOST KO |
| 1911-07-01 | Ted Robbie | LDLLLW | Starr Stadium, Wollongong | LOST KO |
| 1907-06-03 | Pinky Williams | debut | Athletic Pavilion, Melbourne | LOST Technical knockout |