People who have competed at Australian Brazilian jiu-jitsu and grappling events. Australia only, for now. See Australian BJJ rankings for recorded wins by belt, state, and ruleset.
| Mateus Saraiva | White | Gracie Barra Carlton |
| Matheus Afonso Lacerda | White | Gracie Barra Carlton |
| Matheus Bessa | Black | Gracie Barra Burleigh Heads |
| Matheus Brito | Brown | Will Machado - Comp Team |
| Matheus Fong | Grey | GRACIE BARRA NEWCASTLE CITY |
| Matheus Marcondes | White | Gracie Botany |
| Matheus Mendes | Purple | GRACIE BARRA CARINGBAH |
| Matheus Oliveira | Brown | Lemos Brazilian Jiu-Jitsu Academy |
| Matheus Pansera | White | Kapincho Jiu-Jitsu Australia |
| Matheus Rocha | Blue | Element Australia |
| Matheus Soares Pontes | Brown | LEGACY |
| MATHEUS TEIXEIRA | Brown | SUPREME ART CLUB |
| Matheus Wiggers | Purple | Point Break Brazilian Jiu Jitsu |
| Mathew Ah Chow | Blue | Gracie Elite Australia |
| Mathew Chen | Blue | Southside Training Centre |
| Mathew Cooper | White | Australian Elite Team |
| Mathew Cordedda | Blue | Adept MMA |
| Mathew Detlefsen | White | Platinum Jiu Jitsu |
| Mathew Dobinson | White | Armour Brazilian Jiujitsu |
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