Yoshio Yamamoto

Yoshio Yamamoto is a Grey belt Brazilian jiu-jitsu competitor from ONYX Brazilian Jiu Jitsu, with a recorded Australian record of 12–6.

Grey

Fought 18 recorded matches as Grey since Mar 2025

Hard to finish

Hasn't been submitted in 17 matches

None of the last 17 recorded matches ended in a submission loss.

See these matches

Wins

Win rate

67%

Losses

Recorded performance18 matches

60%

6–4 · 10 matches

No-Gi

75%

6–2 · 8 matches

By belt

Grey12–6 · 1867%

Filter by Opponent	Filter by Event

This page is compiled from public competition records. If it is yours and you want it hidden, email matstories@proton.me with this page URL.

Samuel Gutierrez	2 Aug 2026NSWBJJF WINTER CUP 2026	Boys No-Gi / Grey / Teen III (15yrs) / -63.00 kg	Points
Ashton Taliana	2 Aug 2026NSWBJJF WINTER CUP 2026	Boys No-Gi / Grey / Teen III (15yrs) / -63.00 kg	Points
Samuel Gutierrez	2 Aug 2026NSWBJJF WINTER CUP 2026	Boys Gi / Grey / Teen III (15yrs) / -65.0 kg	Points
Aidan Chow	19 July 2026Grappling Industries SYDNEY	No Gi Kids / 14 - 15 years (Male) / Intermediate (Grey) / -125 lbs	Points
Zac Palmer	19 July 2026Grappling Industries SYDNEY	No Gi Kids / 14 - 15 years (Male) / Intermediate (Grey) / -125 lbs	Points
Sulaiman Chehade	19 July 2026Grappling Industries SYDNEY	No Gi Kids / 14 - 15 years (Male) / Intermediate (Grey) / -125 lbs	Submission
Gael Pereyron Lazaron	19 July 2026Grappling Industries SYDNEY	Gi Kids / 14 - 15 years (Male) / Grey / -125 lbs	Points
Sulaiman Chehade	19 July 2026Grappling Industries SYDNEY	Gi Kids / 14 - 15 years (Male) / Grey / -125 lbs	Submission
Michael Elias	5 July 20262026 Events BJJ Oceanic Championship	Boys No-Gi / Grey / Teen III (15yrs) / -67.00 kg	Points
Samuel Gutierrez	5 July 20262026 Events BJJ Oceanic Championship	Boys Gi / Grey / Teen III (15yrs) / -65.0 kg	Points
Kleanthis Sotiriou	5 July 20262026 Events BJJ Oceanic Championship	Boys Gi / Grey / Teen III (15yrs) / -65.0 kg	Points
Hugo Russell	7 Dec 2025Grappling Industries SYDNEY	No Gi Kids / Intermediate (Grey) / 14 - 15 years (Male) / -115 lbs	Points
Cael Barton	7 Dec 2025Grappling Industries SYDNEY	No Gi Kids / Intermediate (Grey) / 14 - 15 years (Male) / -115 lbs	Points
Cael Barton	7 Dec 2025Grappling Industries SYDNEY	Gi Kids / Grey / 14 - 15 years (Male) / -115 lbs	Points
Hugo Russell	7 Dec 2025Grappling Industries SYDNEY	Gi Kids / Grey / 14 - 15 years (Male) / -115 lbs	Submission
Antonio Astras	15 Aug 2025AJJC 2025 - Australian Jiu Jitsu Championship	Boys Gi / Grey / Teen II (14yrs) / -52.5 kg	Points
Aiden Espino	29 Mar 2025NSWJJC 2025	Boys Gi / Grey / Teen II (14yrs) / -52.5 kg	Submission
Jaxson Spiteri	29 Mar 2025NSWJJC 2025	Boys Gi / Grey / Teen II (14yrs) / -52.5 kg	Submission