People who have competed at Australian Brazilian jiu-jitsu and grappling events. Australia only, for now.
| 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 |
| Matthew Hill | Yellow | VANGUARD JIU JITSU |
| Matthew Holland | White | Alpine grappling & MMA |
| Matthew Houlihan | White | Dark Carnival |
| Matthew Houllis | Unknown belt | Cabra Kai Academy |
| Matthew Hughes | Blue | Gracie Elite Australia |
| Matthew Immanuel | White | Academy 411 |
| Matthew Jacobs | White | Braddah Jiu Jitsu |
| Matthew Jaques | White | Will Machado - Comp Team |
| Matthew Jones | Blue | Legion 13 HQ |
| Matthew Jungblut | Purple | Locals Jiu Jitsu Academy |
| Matthew Juniper | White | Kings MMA |
| Matthew Kay | Blue | Will Machado - Comp Team |
| Matthew Kim | Grey | Parramatta Jiu Jitsu Academy |
| Matthew Kinnane | Brown | The Collective Grappling Company |
Wave