William Roncourt boxer
- bouts
- 22
- won
- 13
- lost
- 5
- draw
- 4
- Status
- inactive
- Division
- featherweight
- Debut
- 1958-12-13
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Cuba
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1961-09-29 | Enrique Kike Casanova | LLWDLW | Palacio de Deportes, Havana | WIN Points |
| 1961-08-25 | Felix Gutierrez | LWWWLL | Havana | WIN Points |
| 1961-08-05 | Roberto Ruiz | WWWLLL | Palacio de Deportes, Havana | DRAW Points |
| 1961-05-20 | Agustin Carmona | WLWWWW | Palacio de Deportes, Havana | LOST Technical knockout |
| 1960-12-10 | Felix Gutierrez | LDWLLL | Palacio de Deportes, Havana | LOST KO |
| 1960-10-08 | Felix Gutierrez | WLDWLL | Havana | WIN Points |
| 1960-09-10 | Ignacio Perez | WWLWDL | Havana | WIN Points |
| 1960-07-23 | Armando Castillo | LDDLLL | Santiago de Cuba | WIN Points |
| 1960-06-19 | Jorge Nunez | LWLWWL | Havana | WIN Points |
| 1960-06-11 | Jorge Nunez | LLWLWW | Havana | WIN Points |
| 1960-04-09 | Armando Castillo | WLDDLL | Santiago de Cuba | WIN Points |
| 1960-02-20 | Jorge Nunez | LLLLWL | Havana | LOST Technical knockout |
| 1960-01-23 | Jorge Nunez | WLLLLW | Havana | WIN Points |
| 1959-12-23 | Enrique Hitchman | LWLWWD | Coliseo Nacional, Havana | LOST Points |
| 1959-10-17 | Enrique Hitchman | LLWLWW | Havana | DRAW Points |
| 1959-08-22 | Ignacio Perez | WDDWWL | Havana | LOST KO |
| 1959-08-15 | Augusto Narvalle | WWWWLW | Havana | DRAW Points |
| 1959-07-18 | Ignacio Perez | WWDDWW | Havana | WIN Points |
| 1959-06-27 | Enrique Hitchman | LLW | Havana | WIN Points |
| 1959-05-16 | Enrique Hitchman | L | Havana | WIN Points |
| 1959-04-11 | Ignacio Perez | WWWD | Havana | DRAW Points |
| 1958-12-13 | Jose Diaz | debut | Havana | WIN Points |