Knockout Johnson boxer
- bouts
- 1
- won
- 1
- lost
- 0
- draw
- 0
- Status
- inactive
- Division
- middleweight
- Debut
- 1911-02-23
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1915-11-08 | Nero Chink | LWWWDW | Vanderbilt A.C., Brooklyn | WIN |
| 1915-03-22 | Willie Langford | WWWWW | Vanderbilt A.C., Brooklyn | LOST |
| 1915-02-22 | Willie Langford | DDWWW | Vanderbilt A.C., Brooklyn | LOST |
| 1915-02-08 | One-Round Fowler | LL | Vanderbilt A.C., Brooklyn | WIN Corner retirement |
| 1911-06-12 | Dave Kurtz | LWWWL | Central Institute, Newark | LOST |
| 1911-02-23 | Italian Joe Gans | WDWDDL | Harrison | WIN |