GUILLERMO CASAS
| COUNTRY : | MEX |
| RECORD : | 11 (6 KO's) 4 1 |
| KO's : | 37.50 % |
| BORN : | 06-15-1994 |
| AGE : | 29 |
| ALIAS: | TOTOY |
| HEIGHT : | 5′ 11½″ |
FIGHTS
| TKO 1rd 2:32 |
ALEXIS BARRIERE HEAVYWEIGHT CHAMPIONSHIP 2023-10-13 - MTelus, Montreal |
| UD 10rd |
JUN LONG ZHANG HEAVYWEIGHT CHAMPIONSHIP 2022-05-14 - Richmond Hill |
| UD 6rd |
JOSE CARLOS CUEVAS HEAVYWEIGHT CHAMPIONSHIP 2019-08-24 - Big Punch Arena, Tijuana |
| DRAW 6rd |
MISAEL SANCHEZ HEAVYWEIGHT CHAMPIONSHIP 2018-01-20 - Tijuana |
| MD 6rd |
MISAEL SANCHEZ HEAVYWEIGHT CHAMPIONSHIP 2017-07-29 - Auditorio Municipal Fausto Gutiérrez Moreno, Tijuana |
| UD 4rd |
ALEJANDRO GARDUNO HEAVYWEIGHT CHAMPIONSHIP 2016-06-30 - Rancho Grande Bar, Tijuana |