J Prieto boxer
- bouts
- 8
- won
- 2
- lost
- 6
- draw
- 0
- Status
- inactive
- Division
- welterweight
- Debut
- 1967-07-08
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Spain
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1970-02-28 | Jose Vega | debut | Pabellón Velódromo, Mataro | LOST Technical knockout |
| 1970-02-05 | Juan Pena | DWDDW | Palacio de los Deportes, Barcelona | LOST Points |
| 1969-07-30 | Manuel Garcia Perez | LLLLDW | Gran Price, Barcelona | WIN Corner retirement |
| 1968-02-17 | Pascual Olivan | WLW | Gran Price, Barcelona | LOST Points |
| 1968-02-03 | Pascual Olivan | WL | Gran Price, Barcelona | LOST Points |
| 1967-12-23 | Antonio Saez | WLLLWL | Gran Price, Barcelona | LOST KO |
| 1967-09-02 | Antonio Saez | LLLLWL | Gran Price, Barcelona | WIN Points |
| 1967-07-08 | Antonio Saez | WLLLLL | Gran Price, Barcelona | LOST Technical knockout |