MatstoriesLosses on points only
Every recorded loss came on points, never by submission
3 recorded losses, all by points or decision.
Mason Jefferies is a Grey belt Brazilian jiu-jitsu competitor from MyBJJ Nelson, with a recorded Australian record of 1–3.
Fought 4 recorded matches as Grey since Mar 2026
Grey, 4 recorded matches at this beltLosses on points only
Every recorded loss came on points, never by submission
3 recorded losses, all by points or decision.
Wins
1
Win rate
25%
Losses
3
Gi
0%
0–2 · 2 matches
No-Gi
50%
1–1 · 2 matches
By belt
Finished events, newest first. Each one opens that event recap.
1 row
Mat Score
All-time on the current belt board
Recorded Australian matches Matstories has synced. Not a world record.