Johnny Masonovich boxer
- bouts
- 13
- won
- 9
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- heavyweight
- Debut
- 1951-11-15
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1954-05-24 | Jose Gaitan | LDL | Civic Center, Butte | WIN KO |
| 1954-05-17 | Ron Whittle | LLLLWW | Fairgrounds Coliseum, Salt Lake City | WIN Points |
| 1954-05-04 | Barrie Jackson | WWWWWW | Armory, Spokane | WIN Technical knockout |
| 1954-03-29 | Al Kelly | WL | Civic Center, Butte | WIN KO |
| 1954-03-16 | Gene Brixen | WWWWWW | Armory, Spokane | LOST Technical knockout |
| 1953-10-20 | Chuck Ross | LWLLLW | Civic Center, Butte | LOST Technical knockout |
| 1953-08-04 | Jimmy Murphy | WLLWLW | Civic Center, Butte | LOST Technical knockout |
| 1953-07-02 | Freddie Miller | WWWWDL | Civic Center, Butte | WIN Unanimous decision |
| 1953-06-01 | Ken Kass | LWLLLW | Civic Center, Butte | WIN Unanimous decision |
| 1953-04-21 | Gene Ericson | LLLWWL | Civic Center, Butte | WIN Corner retirement |
| 1953-04-09 | Nat Payne | debut | Civic Center Arena, Helena | WIN Technical knockout |
| 1953-03-16 | Billy Burris | debut | Civic Center, Butte | WIN KO |
| 1951-11-15 | Jimmy Murphy | debut | Armory, Tacoma | LOST Technical knockout |