William Sanderson

William Sanderson is a Grey belt Brazilian jiu-jitsu competitor from Kumite Jiu Jitsu, with a recorded Australian record of 16–7.

GreyHigh volume

Fought 23 recorded matches as Grey since Feb 2025

Upset win

Ended a 9-match win streak

Beat Kylan Collier at QJJC - QLD State Championship 2026 while they were on a 9-match run.

See these matches

Wins

Win rate

70%

Losses

Recorded performance23 matches

75%

9–3 · 12 matches

No-Gi

64%

7–4 · 11 matches

By belt

Grey16–7 · 2370%

Filter by Opponent	Filter by Event

Kylan Collier	25 July 2026QJJC - QLD State Championship 2026	Boys No-Gi / Grey / Junior II (11yrs) / Ultra Heavy	Submission
Deuce Zayat	25 July 2026QJJC - QLD State Championship 2026	Boys No-Gi / Grey / Junior II (11yrs) / Ultra Heavy	Submission
Opie Johnson	25 July 2026QJJC - QLD State Championship 2026	Boys Gi / Grey / Junior II (11yrs) / Above 51.5 kg	Submission
Saxon Owen Nicholas Gander	25 July 2026QJJC - QLD State Championship 2026	Boys Gi / Grey / Junior II (11yrs) / Above 51.5 kg	Submission
Brandon Wentzel	24 May 2026NSWBJJF AUTUMN CUP 2026	Boys No-Gi / Grey / Junior III (12yrs) / Ultra Heavy	Submission
Brandon Wentzel	24 May 2026NSWBJJF AUTUMN CUP 2026	Boys Gi / Grey / Junior III (12yrs) / Above 60.5 kg	Submission
Michalis Karamolegos	16 May 2026VJJC 2026 - Victorian Jiu Jitsu Championship	Boys No-Gi / Grey / Junior II (11yrs) / Ultra Heavy	Submission
Berks Kurk	16 May 2026VJJC 2026 - Victorian Jiu Jitsu Championship	Boys Gi / Grey / Teen I (13yrs) / Above 65.0 kg	Submission
Anthony Lyric Sia	15 Aug 2025AJJC 2025 - Australian Jiu Jitsu Championship	Boys No-Gi / Grey / Junior II (11yrs) / Ultra Heavy	Decision0–0
Noah Unsal	15 Aug 2025AJJC 2025 - Australian Jiu Jitsu Championship	Boys No-Gi / Grey / Junior II (11yrs) / Ultra Heavy	Submission7–0 · 2–0 adv
Zane Nguyen	15 Aug 2025AJJC 2025 - Australian Jiu Jitsu Championship	Boys Gi / Grey / Junior I (10yrs) / Above 48.3 kg	Submission2–0
Ariel Eichenblatt	18 May 2025NSWBJJF AUTUMN CUP 2025 - GI & NO GI	Boys Gi / Grey / Junior II (11yrs) / Above 51.5 kg	Submission6–0
Max Jones	18 May 2025NSWBJJF AUTUMN CUP 2025 - GI & NO GI	Boys Gi / Grey / Junior II (11yrs) / Above 51.5 kg	Submission4–0
Mikayil Choucairi	16 Feb 2025Grappling Industries SYDNEY10 on the day	No Gi Kids / Intermediate (Grey) / 12 - 13 years (Male) / -125 lbs	Decision0–0
Jasper Tanks	16 Feb 2025Grappling Industries SYDNEY10 on the day	No Gi Kids / Intermediate (Grey) / 12 - 13 years (Male) / -125 lbs	Walkover
Mikayil Choucairi	16 Feb 2025Grappling Industries SYDNEY10 on the day	No Gi Kids / Intermediate (Grey) / 12 - 13 years (Male) / -125 lbs	Points0–2
Adam Sanoussi	16 Feb 2025Grappling Industries SYDNEY10 on the day	No Gi Kids / Intermediate (Grey) / 12 - 13 years (Male) / -125 lbs	Points0–2
Yusuf Chami	16 Feb 2025Grappling Industries SYDNEY10 on the day	No Gi Kids / Intermediate (Grey) / 12 - 13 years (Male) / -125 lbs	Walkover
Yihong Ma	16 Feb 2025Grappling Industries SYDNEY10 on the day	Gi Kids / Grey / 12 - 13 years (Male) / -125 lbs	Submission0–2
Yihong Ma	16 Feb 2025Grappling Industries SYDNEY10 on the day	Gi Kids / Grey / 12 - 13 years (Male) / -125 lbs	Submission0–3
Mikayil Choucairi	16 Feb 2025Grappling Industries SYDNEY10 on the day	Gi Kids / Grey / 12 - 13 years (Male) / -125 lbs	Decision0–0
Adam Sanoussi	16 Feb 2025Grappling Industries SYDNEY10 on the day	Gi Kids / Grey / 12 - 13 years (Male) / -125 lbs	Decision0–0
Yusuf Chami	16 Feb 2025Grappling Industries SYDNEY10 on the day	Gi Kids / Grey / 12 - 13 years (Male) / -125 lbs	Submission