Sergio Alejo boxer
- bouts
- 2
- won
- 1
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1972-10-18
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Mexico
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1973-03-01 | Pipino Cuevas | WLWWLW | Mexico City | LOST KO |
| 1972-10-18 | Lobo Muniz | debut | Plaza de Toros Almoloyan, Colima | WIN KO |