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.
| Sebastian Hubbard |
| White |
| Parramatta Jiu Jitsu Academy |
| Sebastian Hughes | Blue | Gemina |
| Sebastian Ionescu | White | Evolution BJJ |
| Sebastian Jones | Blue | Black Flag MMA and Jiu-Jitsu |
| Sebastian Kirkman | White | Empire Martial Arts |
| Sebastian Laroche-Azar | White | Clube de Lutas |
| Sebastian Lee | Purple | Gracie Barra St Peters Australia |
| Sebastian Malander | Grey | Bayside BJJ |
| Sebastian McDermott | Grey | CAZA BJJ Australia |
| Sebastian McEvoy | Grey | Chave De Ouro |
| Sebastian Medeiros | Grey | Gracie Barra Broadbeach |
| Sebastian Mino | Yellow | Gracie Barra West Ryde |
| Sebastian Montealegre | White | Australian Elite Team |
| Sebastian Munoz | White | Ultimate Jiu Jitsu |
| Sebastian Murray | Grey | Gracie Barra Tamworth (AU) |
| Sebastian Nguyen | White | IGOR MMA SYDNEY |
| Sebastian Nucho | Grey | Team Perosh MMA |
| Sebastian Ocaranza | White | Sydney West Martial Arts |
| Sebastian Ogilvie | Grey | Origin Mixed Martial Arts |
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