Academy

SJJA Prestons

Australian competition record

Gold

Silver

Bronze

Wins

Win rate

34%

Losses

Recorded performance74 matches

Competition

How this room shows up against other Australian gyms

Win rate

34%

25–49

Athletes per event

2.1

10 events

Finish rate

44%

11 subs

Wins per fighter

2.3

wins each

Ranked by belt and record

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Ranked by belt and record

#	Athlete	Belt	Record	Matches
1	Amber Laroche	Grey	0%	2

1 row

Podium finishes from Australian events, newest first

Athlete	Result	Division	Event
Muhammad Aeliya	bronze	Gi Kids / 14 - 15 years (Male) / White / -135 lbs	Grappling Industries SYDNEY19 July 2026
Muhammad Aeliya	silver	No Gi Kids / 14 - 15 years (Male) / Beginner (White) / -135 lbs	Grappling Industries SYDNEY19 July 2026
Amber Laroche	bronze	Kids - Gi / Girls / Grey + Grey Black / 10 - 11 years old / -34 kg	Sydney Grappling Championship - 30 May 202630 May 2026
Yen Vu	gold	Adults - Gi / Female / Novice (<1 Year) / Adult / -58.5 kg (Feather)