MatstoriesUpset win
Ended a 9-match win streak
Beat Rehua Selwyn at The Hakaraia Wilson Memorial Grappling Tournament while they were on a 9-match run.
Global Jiu Jitsu Academy Katikati
Garth Amrein is a Purple belt Brazilian jiu-jitsu competitor from Global Jiu Jitsu Academy Katikati, with a recorded Australian record of 9–2.
Fought 11 recorded matches as Purple since Mar 2025
Purple, 11 recorded matches at this beltUpset win
Ended a 9-match win streak
Beat Rehua Selwyn at The Hakaraia Wilson Memorial Grappling Tournament while they were on a 9-match run.
Wins
9
Win rate
82%
Losses
2
Gi
100%
1–0 · 1 match
No-Gi
80%
8–2 · 10 matches
By belt
Finished events, newest first. Each one opens that event recap.
Mat Score
All-time on the current belt board
Recorded Australian matches Matstories has synced. Not a world record.
5 rows