People who have competed at Australian events. Australia only, for now.
| Hayden Neo | Grey | Kronos BJJ |
| Hayden Penna | White | Northern Alliance MMA |
| Hayden Quinlan | Blue | Garra Brazilian Jiu Jitsu Australia |
| Hayden Shapcott | Blue | SHED 12 Brazilian Jiu Jitsu |
| Hayden Stuart | Blue | kma martial arts |
| Hayden Tarawa | Blue | Waves Martial Arts Comp Team |
| Hayden Ware | White | T Jiu Jitsu |
| Hayden Williams | Brown | SOUTHSIDE BRAZILIAN JIU-JITSU OFFICIAL |
| Hayden Woo | Grey | Immersion MMA |
| Haydn Dobson | Purple | Australian Elite Team |
| Haydn Jones | White | DOMINANCE |
| Haydn Megins | Purple | Science of Jiu Jitsu |
| Haydyn McMahon | White | Ironfist gym |
| Hayley Caux | Grey | Temple Jiu Jitsu |
| Hayley Cheeseman | Blue | Arruda BJJ |
| Hayley Daniel | Grey | GOIOERE BJJ TEAM |
| Hayley Lewin-Smith | Grey | Gracie Barra Pymble |
| Hayne Georgiou | Unknown belt | Midcoast Jiu Jitsu Academy |
| Hazal Karadenizli | Grey | Nexus Jiu-Jitsu & MMA |
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