Guillermo Prieto boxer
- bouts
- 5
- won
- 0
- lost
- 5
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1950-09-14
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Venezuela
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1956-03-07 | Marcelino Molina | DWLLWL | Nuevo Circo, Caracas | LOST |
| 1956-01-30 | Vicente Rivas | WWWWWW | Caracas | LOST Points |
| 1955-04-29 | Vicente Rivas | WWW | Caracas | LOST KO |
| 1954-02-11 | Enrique Bidau | WDLLWL | Nuevo Circo, Caracas | LOST Points |
| 1950-09-14 | Florentino Plaza | debut | Caracas | LOST Points |