Johnny Brett (aka Jack Brett) boxer
- bouts
- 12
- won
- 7
- lost
- 5
- draw
- 0
- Status
- inactive
- Division
- bantamweight
- Debut
- 1933-10-29
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- United Kingdom
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1940-06-15 | Jimmy Lydon | WWWWWW | The Racecourse (Wrexham FC), Wrexham | LOST KO |
| 1940-03-14 | Jimmy Lydon | WWWWWW | The Stadium, Liverpool | LOST Points |
| 1940-02-29 | Gus Foran | WWWWWW | The Stadium, Liverpool | LOST Points |
| 1940-02-21 | Wally Knightley | LWWDWW | New St James Hall, Newcastle | WIN Technical knockout |
| 1940-02-08 | Jackie Ryder | WWWWWW | The Stadium, Liverpool | LOST Points |
| 1939-12-28 | Billy Ashton | WWWWLL | The Stadium, Liverpool | WIN |
| 1939-11-18 | Sammy Holmes | LDDLLL | The Stadium, Liverpool | WIN KO |
| 1939-05-28 | Nipper Berry | LLLLLL | Leeds | WIN Points |
| 1939-02-05 | Joe Bowker | LWWWLL | Brunswick Stadium, Leeds | WIN Points |
| 1939-01-11 | Joe Bowker | WLWWWL | Brunswick Stadium, Leeds | WIN KO |
| 1938-06-09 | Jimmy Stubbs | WWWWWW | The Stadium, Liverpool | LOST KO |
| 1933-10-29 | Young Kid Bennett | WWWLWW | National Sporting Club, Leeds | WIN KO |