Mario Montero boxer
- bouts
- 2
- won
- 1
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1943-03-06
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Cuba
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1946-01-05 | Roberto Cespedes | debut | Palacio de Deportes, Havana | WIN Points |
| 1943-03-06 | Rafael Diaz Cruz | LWDL | Arena Cristal, Havana | LOST Points |