John Demmery boxeador
- luta
- 7
- vitória
- 6
- derrota
- 1
- empate
- 0
- Estado
- inactive
- divisão
- welterweight
- Estreia
- 1968-01-12
- Altura
- -
- Alcance
- -
- Idade
- -
- Born
- -
- Death
- -
- Nascimento
- Australia
| Data | Adversário | Últimos resultados dos adversários | 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 |