Roberto Alonso boxer
- bouts
- 11
- won
- 4
- lost
- 6
- draw
- 1
- Status
- inactive
- Division
- -
- Debut
- 1976-02-13
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Mexico
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1980-12-12 | Antonio Escobar | WLLLWW | La Paz | LOST KO |
| 1980-05-28 | Eduardo Torres | WLLWL | Mexico City | LOST KO |
| 1980-03-28 | Delfino Mendoza | WWLWWW | Arena Coliseo, Guadalajara | LOST KO |
| 1980-02-01 | Alfonso Rodriguez | WWWWWD | Arena Coliseo, Guadalajara | LOST Technical knockout |
| 1979-09-14 | Salvador Sosa | WWWWLW | Arena Coliseo, Guadalajara | WIN Technical knockout |
| 1979-06-29 | Bruno Parra | LWWWWL | Arena Coliseo, Guadalajara | LOST Technical knockout |
| 1977-12-02 | Bruno Parra | LWLWLW | Arena Coliseo, Guadalajara | WIN Points |
| 1977-04-01 | Tomas Serafio | WWLLLL | Arena Coliseo, Guadalajara | WIN KO |
| 1976-05-28 | Pedro Pena Estrella | DWLLL | Arena Coliseo, Guadalajara | LOST Points |
| 1976-02-27 | Eduardo Mercado | debut | Arena Coliseo, Guadalajara | DRAW Points |
| 1976-02-13 | Alfredo Vega | WLLL | Arena Coliseo, Guadalajara | WIN KO |