Roberto Vallejo boxer
- bouts
- 4
- won
- 1
- lost
- 2
- draw
- 1
- Status
- inactive
- Division
- lightweight
- Debut
- 1931-03-07
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Mexico
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1934-09-07 | Jackie Cruz | LLLWLL | Oasis Arena, Ciudad Juarez | LOST Points |
| 1934-02-18 | Frankie Chong Lee | W | Plaza de Toros, Torreon | WIN KO |
| 1932-07-31 | Ventura Arana | D | Arena Nacional, Mexico City | LOST Points |
| 1931-03-07 | Julian Villegas | LWLWLL | Mexico City | DRAW Points |