People who have competed at Australian events. Australia only, for now.
| Dexter Harvey | Unknown belt | Mackay MMA |
| Dexter Ladewig | Yellow | The Agoge Brazilian Jiu-Jitsu |
| Dexter Lancaster | Grey | Fight Club Jiu-Jitsu team |
| Dexter Stokes | White | Fightclub Jiu-jitsu Beenleigh |
| Dexter Sun | Yellow | Carlson Gracie Team |
| Dexx Hinde | Grey | Team Lead |
| Deziah Tui | White | Australian Elite Team |
| Dheera Kumaresan | Grey | Gracie Barra Blacktown City |
| Dhillon Nota | White | XFC - Australian Top Team |
| Dhyan Hirani | Blue | Taya Taekwondo |
| Diana Gullifer | White | Coffs Combat Academy |
| Diana Lam | Blue | Hometown Jiu-Jitsu |
| Diarmuid Gleeson | White | Gracie Barra Mount Lawley |
| Diarmuid O Donoghue | White | Absolute MMA |
| Dias Koutsoumpos | White | BJJ Lotus Club |
| Diego Alvarado Inzunza | Blue | Coringa Jiu-Jitsu |
| Diego Arriagada | Black | Australian Elite Team |
| Diego Arteaga Diaz | Grey | Gracie Barra Sydney |
| Diego Buono-Core Vallejo | Blue | Renegade Grappling |
Wave