MatstoriesBeat experience
Beat Mustafa Rabeay at 33 recorded matches to their 4
At Grappling Industries SYDNEY, they had 4 recorded matches. Mustafa Rabeay already had 33.
Byron MERTENS is a Blue belt Brazilian jiu-jitsu competitor from GARAGE JIU-JITSU, with a recorded Australian record of 2–5.
Fought 7 recorded matches as Blue since July 2026
Blue, 7 recorded matches at this beltBeat experience
Beat Mustafa Rabeay at 33 recorded matches to their 4
At Grappling Industries SYDNEY, they had 4 recorded matches. Mustafa Rabeay already had 33.
Wins
2
Win rate
29%
Losses
5
Gi
67%
2–1 · 3 matches
No-Gi
0%
0–4 · 4 matches
By belt
Finished events, newest first. Each one opens that event recap.
1 row
Recorded Australian matches Matstories has synced. Not a world record.