MatstoriesUpset win
Ended a 6-match win streak
Beat John Martin Fraser at Grappling Industries BRISBANE while they were on a 6-match run.
Arte Suave Brazilian Jiu Jitsu
Kensei Yamanaka is a Blue belt Brazilian jiu-jitsu competitor from Arte Suave Brazilian Jiu Jitsu, with a recorded Australian record of 13–2.
Fought 15 recorded matches as Blue since Apr 2025
Blue, 15 recorded matches at this beltUpset win
Ended a 6-match win streak
Beat John Martin Fraser at Grappling Industries BRISBANE while they were on a 6-match run.
Wins
13
Win rate
87%
Losses
2
Gi
-
No matches
No-Gi
87%
13–2 · 15 matches
By belt
Finished events, newest first. Each one opens that event recap.
Recorded Australian matches Matstories has synced. Not a world record.
4 rows