Mario Martinez (El Canonero) boxer
- bouts
- 12
- won
- 3
- lost
- 8
- draw
- 1
- Status
- inactive
- Division
- lightweight
- Debut
- 1971-10-27
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1952-11-20
- Death
- -
- Nationality
- Nicaragua
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1981-06-26 | Fernando Rocco | WWWWWW | Estadio Nacional, Lima | LOST KO |
| 1980-07-11 | Roberto Eduardo Alfaro | WWWWWW | Ciudad Mendoza | LOST KO |
| 1980-05-03 | Dujuan Johnson | WWWWWW | Cobo Hall, Detroit | LOST Points |
| 1978-02-18 | Samuel Serrano | WWWWWW | Coliseo Roberto Clemente, San Juan | LOST Unanimous decision |
| 1977-10-08 | Eduardo Carlos Sandoval | LWLLLL | Plaza de Toros Monumental, Managua | WIN Points |
| 1977-06-19 | Idelfonso Bethelmy | DWWWWW | Nuevo Circo, Caracas | LOST Corner retirement |
| 1976-07-31 | Carlos Rios | WLLLLL | Managua | WIN KO |
| 1975-03-21 | Humberto Caicedo | debut | Gimnasio Nicarao, Managua | LOST Points |
| 1974-11-23 | Sigfrido Rodriguez | LWLLWW | Forum, Inglewood | LOST KO |
| 1974-05-19 | Wilfredo Castro | WLWWWW | Plaza de Toros de Cartagena de Indias, Cartagena | DRAW Points |
| 1971-11-18 | Carlos Chinchilla | WW | Gimnasio Nacional Eddy Cortés, San Jose | WIN Unanimous decision |
| 1971-10-27 | Miguel Mayan | WWWLLW | Silver Slipper, Las Vegas | LOST KO |
