Guillermo Contreras boxer
- bouts
- 10
- won
- 0
- lost
- 10
- draw
- 0
- Status
- inactive
- Division
- welterweight
- Debut
- 1991-07-19
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Mexico
Click here to see the best-selling boxing products 🥊
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2000-12-17 | Victor Maciel | DLWLLL | Guadalajara | LOST Technical knockout |
| 2000-05-19 | Juan Carlos Sanchez | LLLWWW | Auditorio Benito Juarez, Los Mochis | LOST Unanimous decision |
| 2000-05-05 | Juan Carlos Sanchez | LLLLWW | LOST Technical knockout |
|
| 1998-12-18 | Jose Luis Cruz | WWWWWW | LOST KO |
|
| 1996-06-29 | Javier Santibanez | LWWWWW | Mexico City | LOST Technical knockout |
| 1996-02-24 | Eric Ramon Vazquez | WWLLWW | Mexico City | LOST Technical knockout |
| 1994-02-26 | Gabino Mendoza | LWWLWW | Mexico City | LOST Technical knockout |
| 1993-10-30 | Marco Antonio Lizarraga | WLLLLL | Ciudad Juarez | LOST Points |
| 1992-06-20 | Jesus Osuna | WWWWWD | LOST Points |
|
| 1991-07-19 | Rene Francisco Herrera | WWWLW | Gimnasio Municipal "Jose Neri Santos", Ciudad Juarez | LOST Unanimous decision |