MatstoriesUpset win
Ended a 5-match win streak
Beat Jet Meharry at AJJC 2026 - Australian Jiu Jitsu Championship while they were on a 5-match run.
Owen Kouyoumtzoglou is a White belt Brazilian jiu-jitsu competitor from DOMINANCE, with a recorded Australian record of 22–6.
Fought 28 recorded matches as White since Feb 2026
White, 28 recorded matches at this beltUpset win
Ended a 5-match win streak
Beat Jet Meharry at AJJC 2026 - Australian Jiu Jitsu Championship while they were on a 5-match run.
Wins
22
Win rate
79%
Losses
6
Gi
79%
11–3 · 14 matches
No-Gi
79%
11–3 · 14 matches
By belt
Finished events, newest first. Each one opens that event recap.
Recorded Australian matches Matstories has synced. Not a world record.
16 May 2026 · Melbourne, Australia
6 rows