Mario Castillo boxer
- bouts
- 4
- won
- 0
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1950-07-01
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Cuba
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1956-03-24 | Wilfredo Hurst | W | Havana | LOST KO |
| 1955-09-17 | Rolando Garcia | WWWLWL | Havana | LOST KO |
| 1950-09-30 | Sergio Rios | LWLWLW | Havana | LOST Points |
| 1950-07-01 | Sergio Rios | WWLLWL | Palacio de Deportes, Havana | LOST Points |