Ruben Alonso boxer
- bouts
- 2
- won
- 1
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- bantamweight
- Debut
- 1940-10-16
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Mexico
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1940-10-30 | Ernesto Aguilar | WW | Mexico City | LOST Points |
| 1940-10-16 | Victor Flores | W | Mexico City | WIN KO |