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.
| Isaac Hutchings | Blue | Oasis Fight Academy |
| Isaac Jackson | White | MYBJJ TEAM |
| Isaac Jennings | Blue | Golden Fox Brazilian Jiu Jitsu |
| Isaac Johnson | Grey | Danger Close Martial Arts |
| Isaac Khattar | White | Martial Arts Spirit |
| Isaac Kusur | White | Nexus Jiu-Jitsu & MMA |
| Isaac Lahlouh | Unknown belt | United Kempo Martial Arts Academy |
| Isaac Lai | Grey | Costa Academy |
| Isaac Larosse | Yellow | Global Martial Arts AU |
| Isaac Lenh | White | MYBJJ TEAM |
| Isaac Lindsay | White | 5th Wave BJJ |
| Isaac Lu | Grey | Gracie Barra Pymble |
| Isaac Marchant | Grey | The Agoge Brazilian Jiu-Jitsu |
| Isaac Meywes | Grey | GROWTH BRAZILIAN JIU JITSU |
| Isaac Milton | White | CFS Combat Sports Centre |
| Isaac Mirza | Yellow | Odyssey Jiu Jitsu Academy |
| Isaac Morrisey | White | Dapto Jiu Jitsu |
| Isaac Mudu | Unknown belt | De Been 100% Jiu Jitsu |
| Isaac Murray | White | LEGACY |
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