John Demmery boxer
- bouts
- 7
- won
- 6
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- welterweight
- Debut
- 1968-01-12
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Australia
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 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 |