Johnny Dempster boxer
- bouts
- 14
- won
- 5
- lost
- 6
- draw
- 3
- Status
- inactive
- Division
- welterweight
- Debut
- 1950-10-27
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Australia
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1952-09-26 | Alec Lawler | WLLWL | West Melbourne Stadium, Melbourne | WIN Technical knockout |
| 1952-05-16 | Young Sweeney | WLWLLW | West Melbourne Stadium, Melbourne | LOST Technical knockout |
| 1952-03-14 | Bluey Dawson | LWWWLL | West Melbourne Stadium, Melbourne | LOST Points |
| 1952-02-08 | Johnny Sutton | WWWLWL | West Melbourne Stadium, Melbourne | LOST Points |
| 1951-10-27 | Ken Sturgess | DWWWLL | West Melbourne Stadium, Melbourne | DRAW Points |
| 1951-10-12 | Ken Sturgess | WDWWWL | West Melbourne Stadium, Melbourne | WIN Points |
| 1951-09-29 | Billy King | WLLLLL | West Melbourne Stadium, Melbourne | WIN Points |
| 1951-03-09 | Jimmy Waters | WWDWWW | West Melbourne Stadium, Melbourne | LOST Points |
| 1951-03-02 | Joe Pompei | LWWDWW | West Melbourne Stadium, Melbourne | WIN Points |
| 1950-12-15 | Johnny Fairisle | W | West Melbourne Stadium, Melbourne | WIN KO |
| 1950-12-01 | Jimmy Waters | WW | West Melbourne Stadium, Melbourne | DRAW Points |
| 1950-11-10 | Jimmy Waters | debut | West Melbourne Stadium, Melbourne | LOST Points |
| 1950-11-03 | Charlie Clews | debut | West Melbourne Stadium, Melbourne | LOST Points |
| 1950-10-27 | Peter Jackson | debut | West Melbourne Stadium, Melbourne | DRAW Points |