Juan Ramon Mayoral (Leader) boxer
- bouts
- 18
- won
- 13
- lost
- 5
- draw
- 0
- Status
- inactive
- Division
- featherweight
- Debut
- 1975-09-05
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1951-05-04
- Death
- -
- Nationality
- Colombia
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1981-10-10 | Francisco Fernandez | WLWWLL | San Andres | LOST KO |
| 1980-08-01 | Franklin Salas | debut | Coliseo Humberto Perea, Barranquilla | WIN Points |
| 1980-07-11 | Abraham Bernal | LWWL | Coliseo Humberto Perea, Barranquilla | WIN Technical knockout |
| 1980-03-14 | Felipe Julio | WWWW | Coliseo Humberto Perea, Barranquilla | LOST Points |
| 1979-07-27 | Jose Urriola | debut | Barranquilla | WIN Technical knockout |
| 1979-06-23 | Sa-Wang Kim | WWWWWW | Changchung Gymnasium, Seoul | LOST KO |
| 1979-02-17 | Bernardino Rubio | WWDW | Monteria | LOST Points |
| 1978-08-04 | Jaime Ricardo | LLLWWL | Coliseo Humberto Perea, Barranquilla | WIN Points |
| 1977-12-03 | Enrique Pinto | LWWLDW | Barranquilla | WIN Points |
| 1977-10-28 | Nestor Jimenez | WWWWWW | Barranquilla | LOST KO |
| 1977-08-05 | Delio Mercedes | LW | Barranquilla | WIN KO |
| 1977-02-20 | Jose Sulbaran | LWL | Maracay | WIN Unanimous decision |
| 1976-09-11 | Silvio Diaz | DL | Maracay | WIN Points |
| 1976-07-17 | Jaime Rodriguez | debut | Maestranza Cesar Giron, Maracay | WIN Points |
| 1976-05-22 | Pedro Garcia | debut | Maracay | WIN Points |
| 1975-10-31 | Manuel Ricardo | debut | Coliseo Humberto Perea, Barranquilla | WIN KO |
| 1975-10-04 | Luis Onoro | debut | Barranquilla | WIN KO |
| 1975-09-05 | Felipe Hernandez | debut | Barranquilla | WIN Points |
