Sergio Negro Alfaro pugile
- combattimenti
- 15
- vinto
- 8
- perduto
- 7
- pareggiare
- 0
- Stato
- inactive
- Divisione
- featherweight
- Debutto
- 1955-12-03
- Altezza
- -
- Arrivare a
- -
- Età
- -
- Nato
- -
- Morte
- -
- Nazionalità
- Mexico
Clicca qui per vedere i prodotti di boxe più venduti
| Data | Avversario | Ultimi risultati degli avversari | Luogo | Risultato |
|---|---|---|---|---|
| 1961-02-22 | Norberto Contreras | LL | Mexico City | LOST KO |
| 1959-05-23 | Antonio Sarmina | W | Mexico City | LOST Points |
| 1959-04-11 | Bernabe Escobar | WLD | Mexico City | WIN Points |
| 1958-10-03 | Miguel Segundo | LLWWLL | Cuernavaca | WIN |
| 1958-02-12 | Jaibo Carranza | debut | Mexico City | LOST KO |
| 1957-10-26 | Alfredo Del Castillo | debut | Mexico City | WIN KO |
| 1957-02-07 | Mauro Vazquez | W | Puebla | LOST KO |
| 1956-09-22 | Aurelio Mora | WWLW | Mexico City | LOST Technical knockout |
| 1956-07-28 | Nacho Rosales | WLWWL | Mexico City | LOST KO |
| 1956-06-16 | Pancho Rubio | L | Mexico City | WIN Points |
| 1956-03-25 | Enrique Moreno | D | Plaza de Toros, Mexico City | WIN KO |
| 1956-02-29 | Emilio Olivares | W | Mexico City | LOST KO |
| 1956-01-22 | Antonio Coria | DLWWWL | El Toreo de Cuatro Caminos, Mexico City | WIN Points |
| 1955-12-17 | Panchito Espinosa | debut | Arena Coliseo, Mexico City | WIN Points |
| 1955-12-03 | Tony Lopez | debut | Mexico City | WIN Points |