MatstoriesUpset win
Ended a 7-match win streak
Beat Spencer Lo at Grappling Industries SYDNEY while they were on a 7-match run.
Hamza Yaman is a Grey belt Brazilian jiu-jitsu competitor from Sydney Wrestling Academy, with a recorded Australian record of 11–32.
Fought 19 recorded matches as Grey since July 2025
Grey, 19 recorded matches at this beltUpset win
Ended a 7-match win streak
Beat Spencer Lo at Grappling Industries SYDNEY while they were on a 7-match run.
Wins
11
Win rate
26%
Losses
32
Gi
22%
6–21 · 27 matches
No-Gi
31%
5–11 · 16 matches
By belt
Finished events, newest first. Each one opens that event recap.
Recorded Australian matches Matstories has synced. Not a world record.
9 rows