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.
| Isabella Rossi | Black | Melbourne Taekwondo Centre Bayside Pty Ltd. |
| Isabella Salter | Unknown belt | Element Australia |
| Isabella Scarpignato | Black | Martial Arts Spirit |
| Isabella Skylas | White | Gracie Sutherland Shire (formerly Gracie Miranda) |
| Isabella Ten-wolde | Unknown belt | GOIOERE BJJ TEAM |
| Isabella Toledo | Grey | Gracie Barra Prospect |
| Isabella Watson | Grey | Complete Mixed Martial Arts |
| Isabella Wicks | White | Cassidy Combat Club |
| Isabella Willmott | Grey | Ludus Striking & Grappling |
| Isabelle Crute | Unknown belt | Rhino mma |
| Isabelle Drebber | White | Grappling Bros / GFTeam |
| Isabelle Hernando | White | Mint Martial Arts |
| Isabelle King | Yellow | SJJA Team |
| Isabelle La Guardia | Blue | The Grappling Lab Prestons |
| Isabelle Lai | Unknown belt | Costa Academy |
| Isabelle Lardner | White | SJJA Wynnum |
| Isabelle Le Roy | Blue | DOMINANCE |
| Isabelle Littlewood | White | IMC MARTIAL ARTS CENTER |
| Isabelle Manford | Grey | Rise MMA |
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