John Demmery boxeador
- combates
- 7
- ganados
- 6
- perdidos
- 1
- empates
- 0
- Estado
- inactive
- División
- welterweight
- Debut
- 1968-01-12
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- -
- Muerte
- -
- Nacionalidad
- Australia
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 1969-08-18 | Phil Mawson | DWL | Sydney Stadium, Sydney | LOST Points |
| 1968-08-14 | Jacko Duncan | DLLW | South Sydney Rugby League Club, Sydney | WIN Points |
| 1968-08-07 | Colin Gee | LDWLLL | Manly Warringah Leagues Club, Sydney | WIN KO |
| 1968-03-13 | Ad Sanco | debut | South Sydney Rugby League Club, Sydney | WIN Points |
| 1968-02-14 | Yank Watson | debut | South Sydney Rugby League Club, Sydney | WIN Points |
| 1968-01-24 | Les Spiteri | WLL | North Sydney Rugby League Club, Sydney | WIN Points |
| 1968-01-12 | Les Spiteri | W | South Sydney Rugby League Club, Sydney | WIN Points |