People who have competed at Australian Brazilian jiu-jitsu and grappling events. Australia only, for now.
| Name | Belt | Gym |
|---|---|---|
| Sifa Pole | White | OnePurpose |
| Siggi Hogg | Blue | Team Lead |
| Sigi Huber | White | Team Perosh MMA |
| Sihwan Jin | White | Cia Paulista Australia |
| Sihyun Lee | Grey | Cia Paulista Australia |
| Silas Bartholomew | Unknown belt | Escape Jiu Jitsu |
| Silas McBride |
| Grey |
| Gracie Barra Burleigh Heads |
| Silas Napara | Unknown belt | CHECKMAT AUSTRALIA |
| Silas Statheos | White | Sydney West Martial Arts |
| Silas Toth | Grey | The Collective Grappling Company |
| Silas White | White | Matrix Gym Australia |
| Silvana Bishop | White | DOMINANCE |
| Silver Alexander | Unknown belt | Full Metal Jiu Jitsu / ATOS Burleigh Heads |
| Silvio Soares Junior | Black | GARAGE JIU-JITSU |
| Simar Gill | Blue | Absolute MMA |
| Simba ☆ Arnold | White | DOMINANCE |
| Simi Fili | White | Australian Elite Team |
| Simon An | White | Behan Jiu Jitsu |
| Simon Batterham | White | Gracie Barra Hunter Valley |
| Simon Bywater | Blue | Team Lead |
| Simon Campbell | White | Gracie Barra Mount Lawley |
| Simon Chan | Blue | Gracie Barra Mount Lawley |
| SIMON CHANDRA | Black | SJJA Team |
| Simon Chinnock | Blue | Behan Jiu Jitsu |
| Simon Cook | Blue | The Agoge Brazilian Jiu-Jitsu |
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