MatstoriesUpset win
Ended a 14-match win streak
Beat Karsten Budiwan at NSWBJJF WINTER CUP 2026 while they were on a 14-match run.
Ethan Guo is a Yellow belt Brazilian jiu-jitsu competitor from SJJA Team, with a recorded Australian record of 36–9.
Fought 9 recorded matches as Yellow since May 2026
Yellow, 9 recorded matches at this beltAchievements
Upset win
Ended a 14-match win streak
Beat Karsten Budiwan at NSWBJJF WINTER CUP 2026 while they were on a 14-match run.
Wins
36
Win rate
80%
Losses
9
Gi
82%
23–5 · 28 matches
No-Gi
76%
13–4 · 17 matches
By belt
Finished events, newest first. Each one opens that event recap.
Recorded Australian matches Matstories has synced. Not a world record.
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