MatstoriesUpset win
Ended a 6-match win streak
Beat Johann Schuster at Grappling Industries SYDNEY while they were on a 6-match run.
Haroun Moussa is a Grey belt Brazilian jiu-jitsu competitor from The Grappling Lab Prestons, with a recorded Australian record of 3–2.
Fought 5 recorded matches as Grey since Dec 2025
Grey, 5 recorded matches at this beltUpset win
Ended a 6-match win streak
Beat Johann Schuster at Grappling Industries SYDNEY while they were on a 6-match run.
Wins
3
Win rate
60%
Losses
2
Gi
60%
3–2 · 5 matches
No-Gi
-
No 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.