Reg O'Brien boxeador
- combates
- 9
- ganados
- 2
- perdidos
- 6
- empates
- 0
- Estado
- inactive
- División
- welterweight
- Debut
- 1919-07-30
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- -
- Muerte
- -
- Nacionalidad
- Australia
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 1924-10-29 | Murray Young | debut | Sydney Stadium, Sydney | LOST Points |
| 1922-09-23 | Jim Duncan | WL | Sydney Stadium, Sydney | LOST Points |
| 1922-07-19 | Billy Weir | LWLLLW | Hippodrome, Sydney | WIN Points |
| 1922-06-21 | Bill Yates | WLWL | Hippodrome, Sydney | LOST Points |
| 1922-05-24 | Fred Williams | WWWWLL | National Theatre, Balmain, Sydney | LOST Points |
| 1922-05-03 | Pat McDermott | debut | National Theatre, Balmain, Sydney | LOST Points |
| 1921-06-18 | Alf McKenna | LWL | Sydney Stadium, Sydney | LOST Points |
| 1919-08-06 | Sam Condritt | WL | Sydney Stadium, Sydney | WIN KO |
| 1919-07-30 | Jack Thomas | WL | Sydney Stadium, Sydney | NC |
