Byron Castillo (Flaco) boxer
- bouts
- 6
- won
- 0
- lost
- 5
- draw
- 1
- Status
- inactive
- Division
- super lightweight
- Debut
- 2010-03-27
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Mexico
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2014-09-20 | Alan Zavala | WLW | Auditorio Municipal Fausto Gutiérrez Moreno, Tijuana | LOST Technical knockout |
| 2014-05-01 | Jack Tyson | WWWW | Black Box, Tijuana | LOST Technical knockout |
| 2014-02-07 | Miguel Sanchez | WWWW | Restaurant Olivaritos, Tijuana | LOST KO |
| 2012-02-17 | Edgar Vazquez | WWWLW | Gimnasio Mariano Matamoros, Tijuana | DRAW Split-decision |
| 2010-11-26 | Jesus Badillo | WWDW | Gimnasio Oscar 'Tigre' García, Ensenada | LOST KO |
| 2010-03-27 | Francisco Rodriguez | LLL | Malecon Turistico, Guaymas | LOST Split-decision |