MARCELLO WILLIAMS
| COUNTRY : | Brazil |
| RECORD : | 4-16-0 (1 KO's) |
| KO's : | 5 % |
| BORN : | 11-12-1988 |
| AGE : | 37 |
| HEIGHT : | 5′ 8″ |
| REACH : | 71½″ |
FIGHTS
| UD 6 | TONY AGUILAR | SUPER LIGHTWEIGHT | 2024-12-03 | United States |
| UD 6 | ROSALINDO MORALES | LIGHTWEIGHT | 2024-04-27 | United States |
| UD 6 | JOSHUA ORTA | SUPER LIGHTWEIGHT | 2024-02-23 | United States |
| UD 6 | CARLOS GONZALEZ | LIGHTWEIGHT | 2023-11-18 | United States |
| UD 6 | JAYCOB GOMEZ | LIGHTWEIGHT | 2022-06-24 | United States |
| MD 6 | CONWAY MIKE | SUPER LIGHTWEIGHT | 2022-05-07 | United States |
| UD 4 | COREY MARKSMAN | LIGHTWEIGHT | 2021-12-11 | United States |
| KO 1 | OTABEK KHOLMATOV | LIGHTWEIGHT | 2021-08-13 | United States |
| SD 6 | CHRISTIAN BARRETO | LIGHTWEIGHT | 2020-11-14 | United States |
| UD 6 | IRON ALVAREZ | LIGHTWEIGHT | 2020-09-26 | United States |
