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 Attard | Black | Grappling Education |
| Sebastian Bardalez | White | ROOTS BJJ |
| Sebastian Bell | White | Extreme Mixed Martial Arts Chadstone |
| Sebastian Bilaver | Grey | Gracie Barra Noosa |
| Sebastian Bouzamayor | Purple | CHECKMAT AUSTRALIA |
| Sebastian Brent | Grey | SJJA Bulimba |
| Sebastian Cassinelli | Unknown belt | Lionheart Fightclub |
| Sebastian Cavallaro | White | NBHD |
| Sebastian Cavallaro | Blue | Newcastle Karate |
| Sebastian Correa | Grey | RJA JIU JITSU ACADEMY |
| Sebastian Daumann | Grey | 10th Planet Jiu Jitsu Australia |
| Sebastian Dietze | Grey | Courage Training Centre |
| Sebastian Dizais | White | House of grappling ( Melbourne) |
| Sebastian DONEY | White | Grapple Factory |
| Sebastian Duarte | Grey | SJJA Team |
| Sebastian Dunn | Grey | Gracie Barra Carlton |
| Sebastian Fey | White | Toa BJJ |
| Sebastian Figueroa | White | Higher Jiu Jitsu |
| Sebastian Frost | Grey | Gracie Barra Shellharbour |
Matstories