People who have competed at Australian events. Australia only, for now.
| Mateo Guanlao | White | EVOLVE MMA Singapore |
| Mateo Larfield-Huia | Grey | Gracie Barra Prospect |
| Mateo Shamana | Grey | Australian Elite Team |
| Mateo Weber | Blue | Australian Elite Team |
| Mateus Lasco | Black | Lasco Jiu Jitsu Gold Coast |
| Mateus Obaldia | Black | Kapincho Jiu-Jitsu Australia |
| Mateus Saraiva | White | Gracie Barra Carlton |
| Matheus Bessa | Black | Gracie Barra Burleigh Heads |
| Matheus Brito | Brown | Will Machado - Comp Team |
| Matheus Marcondes | White | Gracie Botany |
| 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 |
| Mathew Chen | Blue | Southside Training Centre |
| Mathew Cooper | White | Australian Elite Team |
| Mathew Cordedda | Blue | Adept MMA |
| Mathew Detlefsen | White | Platinum Jiu Jitsu |
Wave