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.
| David Ryder | Purple | GRACIE BARRA CAMPBELLTOWN |
| David Salmon | White | Gracie Barra Kingsgrove |
| David Samau | Blue | Australian Elite Team |
| David Sarkany | Blue | Galeb BJJ |
| David Schneider | Blue | Gracie Barra Pymble |
| David Sekharia | Purple | Gracie Smeaton Grange |
| David Semery | White | Quantum Martial Arts JJ |
| David Sforzin | White | DKMMA |
| David Sifris | Blue | Carlson Gracie Team |
| David Slater | White | Progression MMA |
| David Sorensen | Blue | Balance BJJ |
| David Stoilescu | Unknown belt | Sydney West Martial Arts |
| David Storey | Purple | De Been 100% Jiu Jitsu |
| David Suh | Blue | Gracie Barra West Ryde |
| David Sullivan | Blue | Gracie Elite Central Coast |
| David Symonds | White | Partizan Grappling Academy |
| David Tanzmann | Blue | ROOTS BJJ |
| David Tat | Blue | Forza Jiu Jitsu |
| David Tennant | White | Australian Elite Team |
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