MatstoriesUpset win
Ended a 45-match win streak
Beat Amias Ishimwe at AJJC 2026 - Australian Jiu Jitsu Championship while they were on a 45-match run.
Nioh Metcalf is a Grey belt Brazilian jiu-jitsu competitor from Will Machado - Comp Team, with a recorded Australian record of 31–7.
Fought 38 recorded matches as Grey since July 2025
Grey, 38 recorded matches at this beltUpset win
Ended a 45-match win streak
Beat Amias Ishimwe at AJJC 2026 - Australian Jiu Jitsu Championship while they were on a 45-match run.
Wins
31
Win rate
82%
Losses
7
Gi
80%
16–4 · 20 matches
No-Gi
82%
14–3 · 17 matches
By belt
Finished events, newest first. Each one opens that event recap.
Recorded Australian matches Matstories has synced. Not a world record.
8 rows