Marcus Williamson is a Yellow belt Brazilian jiu-jitsu competitor from Nautilus Jiu Jitsu, with a recorded Australian record of 1–1.
Fought 2 recorded matches as Yellow since Apr 2026
Yellow, 2 recorded matches at this beltWins
1
Win rate
50%
Losses
1
Gi
-
No matches
No-Gi
50%
1–1 · 2 matches
By belt
Mat Score
All-time on the current belt board
Recorded Australian matches Matstories has synced. Not a world record.
4 Apr 2026 · BOP Grappling Series No-Gi Open
Juvenile Boys No-Gi / Yellow / Juvenile / -65 kg
Juvenile Boys No-Gi / Yellow / Juvenile / -65 kg
| Event | Division | ||
|---|---|---|---|
| Henry Kedian | 4 Apr 2026 · BOP Grappling Series No-Gi Open | Juvenile Boys No-Gi / Yellow / Juvenile / -65 kg | Submission10–0 |
| Alexander Malcolm | 4 Apr 2026 · BOP Grappling Series No-Gi Open | Juvenile Boys No-Gi / Yellow / Juvenile / -65 kg | Submission0–10 |
2 rows
Matstories