Johnny Mazza boxeador
- luta
- 12
- vitória
- 4
- derrota
- 5
- empate
- 2
- Estado
- inactive
- divisão
- welterweight
- Estreia
- 1945-09-07
- Altura
- -
- Alcance
- -
- Idade
- -
- Born
- -
- Death
- -
- Nascimento
- USA
| Data | Adversário | Últimos resultados dos adversários | Lugar | Resultado |
|---|---|---|---|---|
| 1946-04-29 | Ralph Costello | WWLWWW | Columbus Hall, Stamford | WIN Points |
| 1946-04-22 | Joe Jennings | LW | Columbus Hall, Stamford | WIN Points |
| 1946-04-08 | Eskar Mosley | L | New Britain | NC No Contest |
| 1946-04-01 | Ralph Costello | LWWLW | Columbus Hall, Stamford | LOST Points |
| 1945-12-10 | Lou Castro | WWD | Columbus Hall, Stamford | DRAW Points |
| 1945-11-26 | Danny Ruggerio | L | Columbus Hall, Stamford | DRAW Points |
| 1945-10-29 | Dom Sasse | debut | Stanley Arena, New Britain | WIN Points |
| 1945-10-16 | Jimmy Corti | DLWLLL | Jersey City Gardens, Jersey City | LOST Points |
| 1945-10-02 | Joe Marmo | WWWWWW | Jersey City Gardens, Jersey City | WIN Points |
| 1945-09-24 | Frankie Palermo | debut | Stamford | LOST Points |
| 1945-09-18 | Dennis McCabe | LW | Jersey City Gardens, Jersey City | LOST Points |
| 1945-09-07 | Lou Castro | W | Municipal Stadium, Long Branch | LOST Points |