MATTHEW GRIEGO
| COUNTRY : | United States |
| RECORD : | 14-0-0 (10 KO's) |
| KO's : | 71.43 % |
| BORN : | 04-17-1996 |
| AGE : | 30 |
| ALIAS: | DIAMOND BOY |
| HEIGHT : | 5′ 5″ |
FIGHTS
| UD 8 | GILBERTO MENDOZA | FLYWEIGHT | 2024-08-10 | United States |
| TKO 2 | MERLITO SABILLO | WBA NABA FLYWEIGHT | 2023-08-05 | United States |
| TKO 4 | BRYAN AQUINO LUGO | SUPER FLYWEIGHT | 2023-02-04 | United States |
| UD 6 | GILBERTO MENDOZA | SUPER FLYWEIGHT | 2022-06-17 | United States |
| MD 10 | JERONIL BORRES | FLYWEIGHT | 2020-03-07 | United States |
| SD 6 | LEONARDO TORRES | BANTAMWEIGHT | 2019-07-20 | United States |
| KO 2 | RONDARIUS HUNTER | FLYWEIGHT | 2018-09-22 | United States |
| TD 3 | ALEJANDRO MORENO | BANTAMWEIGHT | 2017-11-11 | United States |
| UD 6 | DAVID MARTINO | BANTAMWEIGHT | 2017-03-18 | United States |
| TKO 2 | MARCO ALCARAZ | SUPER BANTAMWEIGHT | 2016-07-09 | United States |
| TKO 1 | RAMON LOPEZ | SUPER FLYWEIGHT | 2016-05-14 | United States |
| KO 1 | JORDAN SIMMONS | FLYWEIGHT | 2016-04-09 | United States |
| TKO 2 | LUIS GUERRERO | SUPER FLYWEIGHT | 2016-03-12 | United States |
| TKO 2 | RICKY LACEFIELD | FLYWEIGHT | 2016-02-20 | United States |
| TKO 1 | RAMON LOPEZ | SUPER FLYWEIGHT | 2016-01-30 | United States |
MOVEMENTS IN WBA RANKING
WORLD RANKING |
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| POS | DATE | ORG | DIVISION |
| 11 | Oct, 2024 | FLYWEIGHT | |
| 11 | Sep, 2024 | FLYWEIGHT | |
| 12 | Aug, 2024 | NABA | FLYWEIGHT |
| 12 | Jul, 2024 | NABA | FLYWEIGHT |
| 12 | Jun, 2024 | NABA | FLYWEIGHT |
| 14 | May, 2024 | NABA | FLYWEIGHT |
| 14 | Apr, 2024 | NABA | FLYWEIGHT |
| 15 | Feb, 2024 | NABA | FLYWEIGHT |
| 15 | Mar, 2024 | NABA | FLYWEIGHT |
| 15 | Jan, 2024 | NABA | FLYWEIGHT |
| 15 | Dec, 2023 | NABA | FLYWEIGHT |
| 16 | Nov, 2023 | NABA | FLYWEIGHT |
| 16 | Oct, 2023 | NABA | FLYWEIGHT |
| 16 | Sep, 2023 | NABA | FLYWEIGHT |
