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.
| Matthew Leonardi | Blue | Arruda BJJ |
| Matthew Lewis | Blue | Team Perosh MMA |
| Matthew Luong | White | MYBJJ TEAM |
| Matthew Lydon | Blue | Absolute MMA |
| Matthew Marks | Blue | Midwest Martial Arts Geraldton |
| Matthew Martin | Blue | Gracie Barra Central Coast |
| Matthew McAdam | Unknown belt | Integrated Combat Centre - Peakhurst |
| Matthew Menday | White | Martial Arts Spirit |
| Matthew Moller | Grey | BONDI JIU JITSU ACADEMY |
| Matthew Muller | Purple | Grey Wolf Brazilian Jiu Jitsu |
| Matthew Murphie | Blue | Gracie Smeaton Grange |
| Matthew Murphy | Blue | Apex MMA, Muay Thai & Jiu-Jitsu |
| Matthew Myers | White | SOUTHSIDE BRAZILIAN JIU-JITSU OFFICIAL |
| Matthew Napier | Blue | De Been 100% Jiu Jitsu |
| Matthew Newman | Purple | Elements Grappling Academy |
| Matthew Nicholson | White | The Academy of Grounding |
| Matthew O’Brien | White | Rob Williams BJJ |
| Matthew Odell | White | Goulburn Martial Arts Academy |
| Matthew Pearmine | White | Taurus Brazilian Jiu Jitsu |
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