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.
| Cooper Roy-Trembath | White | C4 Brazillian Jiu Jitsu |
| Cooper Scott | White | SJJA Team |
| Cooper Shaw | White | PMA Mixed Martial Arts |
| Cooper Silk | White | Behan Jiu Jitsu |
| Cooper Spruce | White | Gracie Barra Hunter Valley |
| Cooper Stark | Blue | SOUTHSIDE BRAZILIAN JIU-JITSU OFFICIAL |
| Cooper Steven Willcox | Yellow | De Been 100% Jiu Jitsu |
| Cooper Stockton | Grey | Fight Club Jiu-Jitsu team |
| Cooper Strickland | Grey | Beyond Grappling Club |
| Cooper Tancin | Orange | DOMINANCE |
| Cooper Teissl | White | Team Lead |
| Cooper Vassallo | White | Gracie Sutherland Shire (formerly Gracie Miranda) |
| Cooper Vaughan | White | Toa BJJ |
| Cooper Walsh | White | Robinson Jiu Jitsu Benalla |
| Cooper Watson | Unknown belt | The Agoge Brazilian Jiu-Jitsu |
| Cooper Wells | White | Southern Cross Jiu-Jitsu Academy |
| Cooper Wignall | Grey | Locals Jiu Jitsu Academy |
| Cooper Williams | White | Gracie Barra Morisset |
| Cooper Williams | Blue | TA | BYRON BAY |
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