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.
| The Jiu-Jitsu Studio Darwin |
| Sebastian Summersby-Mitchell | Purple | Australian Elite Team |
| Sebastian Tama | Grey | High Rollers |
| Sebastian Tindale | White | Mach One |
| Sebastian Ubatuba | Grey | CARECA JIU JITSU AUSTRALIA |
| Sebastian Vallone | Grey | DRAIG BELLA VISTA |
| Sebastian Walker | White | UFC GYM ASHMORE |
| Sebastian Wilkins | Yellow | SJJA Team |
| Sebastian Wilson | Grey | Roll up Jiu-jitsu |
| Sebastian Woods | Blue | Courage Training Centre |
| Sebastian Worthy | Grey | Jream Academy |
| Sebastião Bruno | Black | SJJA Team |
| Sebastien Marr | Unknown belt | Training Grounds |
| Sebastien Pirodon | White | Martial Arts Queensland |
| Sebastien Velante | White | Galeb BJJ |
| Seda Bradfield | White | Nexus Jiu-Jitsu & MMA |
| Seeantha Odayar | White | Matrix Gym Australia |
| Sehwan JEONG | Blue | Absolute MMA |
| Seif M | White | Global Martial Arts AU |
| Seipepa Perese | Unknown belt | FAIRFIELD MMA |
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