Sienna Mendoza

Sienna Mendoza is a Grey belt Brazilian jiu-jitsu competitor from Australian Elite Team, with a recorded Australian record of 18–8.

GreyHigh volume

Fought 26 recorded matches as Grey since Dec 2024

Upset win

Ended a 17-match win streak

Beat mary Nomikos at AJJC 2026 - Australian Jiu Jitsu Championship while they were on a 17-match run.

See these matches

Wins

Win rate

69%

Losses

Recorded performance26 matches

69%

11–5 · 16 matches

No-Gi

70%

7–3 · 10 matches

By belt

Grey18–8 · 2669%

Filter by Opponent	Filter by Event

mary Nomikos	14 Aug 2026AJJC 2026 - Australian Jiu Jitsu Championship	Girls Gi / Grey / Teen III (15yrs) / -69.0 kg	Decision
mary Nomikos	14 Aug 2026AJJC 2026 - Australian Jiu Jitsu Championship	Girls Gi / Grey / Teen III (15yrs) / -69.0 kg	Submission
mary Nomikos	16 May 2026VJJC 2026 - Victorian Jiu Jitsu Championship	Girls Gi / Grey / Teen III (15yrs) / -65.0 kg	Submission
mary Nomikos	22 Mar 2026OKJJC 2026 - Oceania Kids Jiu Jitsu Championship	Girls Gi / Grey / Teen III (15yrs) / -60.5 kg	Points
Samantha Cunningham	22 Mar 2026OKJJC 2026 - Oceania Kids Jiu Jitsu Championship	Girls Gi / Grey / Teen III (15yrs) / -60.5 kg	Submission
Elis Bahtiyar	15 Mar 2026Grappling Industries MELBOURNE6 on the day	No Gi Kids / 14 - 15 years (Female) / Advanced (Yellow/Orange) / -135 lbs	Submission
Elis Bahtiyar	15 Mar 2026Grappling Industries MELBOURNE6 on the day	No Gi Kids / 14 - 15 years (Female) / Advanced (Yellow/Orange) / -135 lbs	Points
Elis Bahtiyar	15 Mar 2026Grappling Industries MELBOURNE6 on the day	No Gi Kids / 14 - 15 years (Female) / Advanced (Yellow/Orange) / -135 lbs	Points
Elis Bahtiyar	15 Mar 2026Grappling Industries MELBOURNE6 on the day	Gi Kids / 14 - 15 years (Female) / Yellow/Orange / -135 lbs	Points
Elis Bahtiyar	15 Mar 2026Grappling Industries MELBOURNE6 on the day	Gi Kids / 14 - 15 years (Female) / Yellow/Orange / -135 lbs	Points
Elis Bahtiyar	15 Mar 2026Grappling Industries MELBOURNE6 on the day	Gi Kids / 14 - 15 years (Female) / Yellow/Orange / -135 lbs	Submission
Frankie Percy	15 Aug 2025AJJC 2025 - Australian Jiu Jitsu Championship	Girls Gi / Grey / Teen III (15yrs) / -60.5 kg	Submission
Leni Macdonald	8 June 2025Grappling Industries MELBOURNE	No Gi Kids / Intermediate (Grey) / 14 - 15 years (Female) / -135 lbs	Submission
Leni Macdonald	8 June 2025Grappling Industries MELBOURNE	No Gi Kids / Intermediate (Grey) / 14 - 15 years (Female) / -135 lbs	Points
Leni Macdonald	8 June 2025Grappling Industries MELBOURNE	Gi Kids / Grey / 14 - 15 years (Female) / -135 lbs	Submission
Leni Macdonald	8 June 2025Grappling Industries MELBOURNE	Gi Kids / Grey / 14 - 15 years (Female) / -135 lbs	Submission
Frankie Percy	31 May 2025VJJC 2025 - Victoria Jiu Jitsu Championship	Girls Gi / Grey / Teen III (15yrs) / -60.5 kg	Submission
Kiana Regan	23 Mar 2025OKJJC 2025 - Oceania Kids Jiu Jitsu Championship	Girls No-Gi / Grey / Teen III (15yrs) / -63.00 kg	Submission
Frankie Percy	23 Mar 2025OKJJC 2025 - Oceania Kids Jiu Jitsu Championship	Girls No-Gi / Grey / Teen III (15yrs) / -63.00 kg	Submission
Kiana Regan	23 Mar 2025OKJJC 2025 - Oceania Kids Jiu Jitsu Championship	Girls No-Gi / Grey / Teen III (15yrs) / -63.00 kg	Points
Charlotte Golledge	23 Mar 2025OKJJC 2025 - Oceania Kids Jiu Jitsu Championship	Girls Gi / Grey / Teen III (15yrs) / -65.0 kg	Submission
Kiana Regan	23 Mar 2025OKJJC 2025 - Oceania Kids Jiu Jitsu Championship	Girls Gi / Grey / Teen III (15yrs) / -65.0 kg	Points
Leni Macdonald	15 Dec 2024Grappling Industries MELBOURNE	No Gi Kids / Intermediate (Grey) / 14 - 15 years (Female) / -125 lbs	Submission
Leni Macdonald	15 Dec 2024Grappling Industries MELBOURNE	No Gi Kids / Intermediate (Grey) / 14 - 15 years (Female) / -125 lbs	Submission
Ella Topal	15 Dec 2024Grappling Industries MELBOURNE	Gi Kids / Grey / 14 - 15 years (Female) / -125 lbs	Submission