William Martinez boxer
- bouts
- 28
- won
- 14
- lost
- 14
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1958-08-30
- Height
- -
- Reach
- -
- Age
- 67
- Born
- 1942-08-22
- Death
- 2010-06-13
- Nationality
- Nicaragua
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1975-04-21 | Ricardo Davis | debut | Gimnasio Metropolitano, Leon | WIN KO |
| 1974-06-28 | Miguel Molleda | LWWWWW | Madrid | LOST KO |
| 1974-06-15 | Ramon Garcia Marichal | WWWWWW | Plaza de Toros, Santa Cruz de Tenerife | LOST Points |
| 1974-03-09 | Alvaro Rojas | WLWLWW | Arena Kennedy, Managua | WIN Points |
| 1974-01-17 | Ramon Reyes | WLWWWW | Barranquilla | LOST KO |
| 1973-06-16 | Ramiro Bolanos | WWWWWL | Guayaquil | LOST KO |
| 1972-11-02 | Isaac Marin | WLLWWW | Gimnasio Nacional Eddy Cortés, San Jose | LOST Technical knockout |
| 1972-06-30 | Ramiro Bolanos | WDWWWW | Coliseo Cerrado de Deportes, Guayaquil | WIN Technical knockout |
| 1972-04-22 | Ricardo Arredondo | WWWWWW | Arena Mexico, Mexico City | LOST KO |
| 1972-02-19 | Urbano Davila | WWLWLL | Estadio Cranshaw, Managua | WIN KO |
| 1971-10-30 | Antonio Amaya | LWWWWL | Gimnasio Nacional Eddy Cortés, San Jose | WIN Corner retirement |
| 1971-09-16 | Angel Melendez | LLWLLW | Gimnasio Nacional Eddy Cortés, San Jose | WIN Corner retirement |
| 1971-08-12 | Raul Montoya | WLLLLL | Gimnasio Nacional Eddy Cortés, San Jose | WIN Unanimous decision |
| 1971-07-01 | Victor Rodrigo | WWWLLD | Gimnasio Nacional Eddy Cortés, San Jose | WIN KO |
| 1971-04-29 | Raul Manjarrez | WLLLLW | Gimnasio Nacional Eddy Cortés, San Jose | WIN Unanimous decision |
| 1970-11-26 | Victor Rodrigo | LWWWW | Gimnasio Nacional Eddy Cortés, San Jose | LOST Unanimous decision |
| 1970-11-05 | Ignacio Castaneda | WLLLLL | Gimnasio Nacional Eddy Cortés, San Jose | WIN Points |
| 1970-10-22 | Catalino Alvarado | LLLLL | Gimnasio Nacional Eddy Cortés, San Jose | WIN KO |
| 1970-08-06 | Victor Rodrigo | LWWWLW | Gimnasio Nacional Eddy Cortés, San Jose | LOST Points |
| 1968-09-13 | Francisco Coronado | WWWWLL | Managua | LOST KO |
| 1968-04-18 | Leo Campbell | LWWWDL | Managua | LOST Technical knockout |
| 1968-02-17 | Francisco Coronado | WWWW | Managua | WIN KO |
| 1967-12-09 | Roberto Torres | WLLWLW | Managua | LOST Points |
| 1966-07-16 | Rafa Rojas | WWLLWL | Gimnasio Nacional Eddy Cortés, San Jose | LOST Points |
| 1966-03-26 | Rafa Rojas | WWWLLW | Gimnasio Nacional, Managua | WIN Unanimous decision |
| 1960-06-18 | Rafa Rojas | WWL | Leon | LOST KO |
| 1960-02-21 | Eduardo Mojica | WWWWWW | Gimnasio Nacional, Managua | LOST KO |
| 1958-08-30 | Baby Rios | debut | Gimnasio Nacional, Managua | WIN Points |