Juan Contreras boxer
- bouts
- 9
- won
- 6
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- super welterweight
- Debut
- 1988-04-12
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Chile
| Date | Opponent | Last Opponents' Results | Place | Titles | Result |
|---|---|---|---|---|---|
| 1998-06-05 | Salvador Labbe | LWWLLW | Gimnasio Municipal, San Fernando | Chilean Super Middleweight Title | LOST Technical knockout |
| 1995-07-21 | Carlos Godoy | LLLLLL | Gimnasio La Pintana, Santiago de Chile | Chilean Super Middleweight Title | WIN Points |
| 1994-08-19 | Juan Carlos Ramirez | WWW | Gimnasio Techado, San Fernando | Chilean Super Middleweight Title | LOST Points |
| 1989-10-14 | Julio Cesar Barria | WWWWWW | Conchali | Chilean Super Lightweight Title | LOST Technical knockout |
| 1988-11-04 | Alberto Escalante | W | La Pintana | Chilean Super Lightweight Title | WIN Technical knockout |
| 1988-08-10 | Sixto Carrana | debut | La Pintana | Chilean Super Lightweight Title | WIN Points |
| 1988-05-13 | Gabriel Torres | debut | La Pintana | Chilean Super Lightweight Title | WIN Technical knockout |
| 1988-04-26 | Pedro Miranda Pacheco | LL | Maxim, Santiago de Chile | Chilean Super Lightweight Title | WIN KO |
| 1988-04-12 | Sergio Coronel | LLLD | Maxim, Santiago de Chile | Chilean Super Lightweight Title | WIN Points |
