Jack Martinez

Jack Martinez is a Grey belt Brazilian jiu-jitsu competitor from Waves Martial Arts Comp Team, with a recorded Australian record of 27–13.

GreyHigh volume

Fought 31 recorded matches as Grey since May 2025

Upset win

Ended a 10-match win streak

Beat Miguel Hernandez at OKJJC 2026 - Oceania Kids Jiu Jitsu Championship while they were on a 10-match run.

See these matches

Wins

Win rate

68%

Losses

Recorded performance40 matches

61%

11–7 · 18 matches

No-Gi

73%

16–6 · 22 matches

By belt

Grey19–12 · 3161%

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Tom Williams	21 June 2025QJJC - QLD State Championship 2025	Boys No-Gi / Grey / Teen I (13yrs) / -46.90 kg	Points
Blake Waddell	21 June 2025QJJC - QLD State Championship 2025	Boys No-Gi / Grey / Teen I (13yrs) / -46.90 kg	Points
Senne Riley-van Der Haas	21 June 2025QJJC - QLD State Championship 2025	Boys Gi / Grey / Teen I (13yrs) / -48.3 kg	Points
Tom Williams	21 June 2025QJJC - QLD State Championship 2025	Boys Gi / Grey / Teen I (13yrs) / -48.3 kg	Submission
Ross Karefilakis	31 May 2025VJJC 2025 - Victoria Jiu Jitsu Championship	Boys No-Gi / Grey / Teen I (13yrs) / -46.90 kg	Submission
Mateo Buitrago Lai	31 May 2025VJJC 2025 - Victoria Jiu Jitsu Championship	Boys Gi / Grey / Teen I (13yrs) / -56.5 kg	Points
Rijker Nadji	23 Mar 2025OKJJC 2025 - Oceania Kids Jiu Jitsu Championship	Boys Gi / White / Teen I (13yrs) / -48.3 kg	Points
Jonah Tadros	16 Feb 2025Grappling Industries SYDNEY	No Gi Kids / Beginner (White) / 12 - 13 years (Male) / -95 lbs	Submission
Jonah Tadros	16 Feb 2025Grappling Industries SYDNEY	No Gi Kids / Beginner (White) / 12 - 13 years (Male) / -95 lbs	Submission
Jonah Tadros	16 Feb 2025Grappling Industries SYDNEY	Gi Kids / White / 12 - 13 years (Male) / -95 lbs	Points
Jonah Tadros	16 Feb 2025Grappling Industries SYDNEY	Gi Kids / White / 12 - 13 years (Male) / -95 lbs	Points
Tyler Wrigley	15 Dec 2024Grappling Industries MELBOURNE	No Gi Kids / Beginner (White) / 12 - 13 years (Male) / -95 lbs	Submission
Tyler Wrigley	15 Dec 2024Grappling Industries MELBOURNE	No Gi Kids / Beginner (White) / 12 - 13 years (Male) / -95 lbs	Points
Tyler Wrigley	15 Dec 2024Grappling Industries MELBOURNE	Gi Kids / White / 12 - 13 years (Male) / -95 lbs	Points
Tyler Wrigley	15 Dec 2024Grappling Industries MELBOURNE	Gi Kids / White / 12 - 13 years (Male) / -95 lbs	Points