People who have competed at Australian Brazilian jiu-jitsu and grappling events. Australia only, for now.
| Matthew Donaldson | Grey | Gracie Elite Australia |
| Matthew Dos Remedios | White | LEGACY |
| Matthew Doyle | White | Coringa Jiu-Jitsu |
| Matthew Duncan | Blue | Bushido Academy |
| Matthew Dunn | Blue | Sydney West Martial Arts |
| Matthew Eckford | Black | Grey Wolf Brazilian Jiu Jitsu |
| Matthew Escaner | Grey | Complete Mixed Martial Arts |
| Matthew Farrington | Blue | LEGACY |
| Matthew Fisher | Blue | Gracie Barra Broadbeach |
| Matthew Forno | White | Courage Training Centre |
| Matthew Francis | Green | HUIA MARTIAL ARTS |
| Matthew Franklin | Blue | DOMINANCE |
| Matthew Garas | White | Gracie Sutherland Shire (formerly Gracie Miranda) |
| Matthew Gleeson | Blue | Mackay MMA |
| Matthew Golek | Grey | SJJA Prestons |
| Matthew Goss | White | Marcelino Freitas BJJ |
| Matthew Hall | White | Fight Club Jiu-Jitsu team |
| Matthew Hand | White | CBR MMA |
| Matthew Harget | Unknown belt | Lion's Den Academy |
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