People who have competed at Australian events. Australia only, for now.
| Isaak Kratina | Yellow | Gracie Elite Australia |
| Isabel Fan | Yellow | SOUTHSIDE BRAZILIAN JIU-JITSU OFFICIAL |
| Isabel Fitzpatrick | Blue | LEGACY |
| Isabel Lima Reis | Grey | SJJA Team |
| Isabel Luna | Grey | Imperium MMA |
| Isabella Browning | Grey | Galeb BJJ Holland Park |
| Isabella Buda | Grey | Gracie Barra Gladesville |
| Isabella Dos Santos | Yellow | Australia ASBJJ |
| Isabella Fryer | Grey | Gracie Barra Edgeworth |
| Isabella Gazola Tibau | Grey | Gracie Barra Burleigh Heads |
| Isabella Hunt | White | Waves Martial Arts Comp Team |
| Isabella Jeka | White | Cia Paulista Australia |
| Isabella Jordan | Grey | Team Perosh MMA |
| Isabella Kelly | Unknown belt | Chave De Ouro |
| Isabella Lahood | Yellow | Kronos BJJ |
| Isabella Mazurke | Grey | SJJA Bulimba |
| Isabella Murphy | Grey | Gracie Barra Surfers Paradise |
| Isabella Rossi | Black | Melbourne Taekwondo Centre Bayside Pty Ltd. |
| Isabella Scarpignato | Black | Martial Arts Spirit |
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