Modesto Massera boxer
- bouts
- 13
- won
- 7
- lost
- 2
- draw
- 4
- Status
- inactive
- Division
- welterweight
- Debut
- 1936-12-01
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1939-05-16 | Lou Schwartz | W | Broadway Arena, Brooklyn | DRAW Points |
| 1939-04-04 | Solly Gerstler | LLDWWW | Broadway Arena, Brooklyn | LOST KO |
| 1938-04-25 | Sammy Perez | LWWLLL | National Hall, San Francisco | DRAW Points |
| 1938-04-11 | Joe Torres | debut | National Hall, San Francisco | DRAW Points |
| 1938-03-28 | Danny Gonzalez | DLWLLL | National Hall, San Francisco | WIN Points |
| 1938-02-28 | Johnny Vierra | LWL | National Hall, San Francisco | WIN Points |
| 1938-01-31 | Ray Delgado | WLLLDL | National Hall, San Francisco | WIN KO |
| 1937-06-29 | Jack Giacalone | LWWDLW | Canarsie Stadium, Brooklyn | WIN Points |
| 1937-06-15 | Victor Roma | WLD | Coney Island Velodrome, Brooklyn | WIN KO |
| 1937-06-08 | Victor Roma | WL | Broadway Arena, Brooklyn | DRAW Points |
| 1937-06-01 | Joe LaGuardia | WWLWWW | Coney Island Velodrome, Brooklyn | WIN Points |
| 1937-04-06 | Lloyd Lasky | WW | Broadway Arena, Brooklyn | LOST Points |
| 1936-12-01 | Roy Vallee | debut | Broadway Arena, Brooklyn | WIN Points |
