Efrain Rivera boxer
- bouts
- 4
- won
- 0
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- featherweight
- Debut
- 1991-10-04
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Puerto Rico
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1992-10-03 | Hector Mojica | debut | Camuy | LOST Points |
| 1992-05-21 | Edwin Vazquez | W | San Juan | LOST Technical knockout |
| 1992-03-12 | Ricardo Rivera | W | San Juan | LOST Points |
| 1991-10-04 | Javier Medina | WWW | Mayaguez | LOST Technical knockout |