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 Quarford | Unknown belt | Apex MMA, Muay Thai & Jiu-Jitsu |
| Matthew Raul Fletcher | Blue | Gracie Humaita Castle Hill Academy |
| Matthew Reed | White | Alpine grappling & MMA |
| Matthew Reeves | Unknown belt | BLUE MOUNTAINS MARTIAL ARTS CENTRE |
| Matthew Reilly | Brown | Gracie Barra Edgeworth |
| Matthew Richardson | Blue | Bendigo Fight Centre |
| Matthew Rowland | White | Pacheco Jiu Jitsu |
| Matthew Ryan | White | Gracie Barra Shellharbour |
| Matthew Sandry | Unknown belt | Waves Martial Arts Comp Team |
| Matthew Schumacher | White | Elements Grappling Academy |
| Matthew Seddon | Grey | Phronesis Jiu Jitsu |
| Matthew Selkrig | Grey | Roll up Jiu-jitsu |
| Matthew Shepherd | White | Gracie Barra Bondi |
| Matthew Sibberas | White | SOUTHSIDE BRAZILIAN JIU-JITSU OFFICIAL |
| Matthew Smith | Blue | Ultimate Jiu Jitsu |
| Matthew Sole | White | Coffs Combat Academy |
| Matthew Souksay | Blue | Forza Jiu Jitsu |
| Matthew Southwell | Blue | Infinity Brazilian Jiu JItsu Australia |
| Matthew Spano | White | DOMINANCE |
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