Johnny Sinn boxeador
- combates
- 9
- ganados
- 6
- perdidos
- 2
- empates
- 0
- Estado
- inactive
- División
- welterweight
- Debut
- 1952-07-04
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- -
- Muerte
- -
- Nacionalidad
- Australia
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 1953-10-09 | Mario Miani | debut | Brisbane Stadium, Brisbane | NC No Contest |
| 1953-09-25 | Ricky Brown | LLLWWW | Brisbane Stadium, Brisbane | WIN KO |
| 1953-09-14 | Max Connolly | LWLWWL | Brisbane Stadium, Brisbane | LOST Technical knockout |
| 1953-07-10 | Johnny Monsell | LWLLWL | Brisbane Stadium, Brisbane | WIN Technical knockout |
| 1953-06-22 | Gene Moran | WWLWLL | Brisbane Stadium, Brisbane | WIN Technical knockout |
| 1953-06-15 | Bos Holly | WWWW | Brisbane Stadium, Brisbane | WIN KO |
| 1953-05-29 | Jimmy Chapel | LW | Brisbane Stadium, Brisbane | WIN KO |
| 1952-07-11 | Graham Mellas | WW | Brisbane Stadium, Brisbane | LOST Technical knockout |
| 1952-07-04 | Ern Cameron | debut | Brisbane Stadium, Brisbane | WIN Technical knockout |