MatstoriesUpset win
Ended a 17-match win streak
Beat mary Nomikos at AJJC 2026 - Australian Jiu Jitsu Championship while they were on a 17-match run.
Sienna Mendoza is a Grey belt Brazilian jiu-jitsu competitor from Australian Elite Team, with a recorded Australian record of 18–8.
Fought 26 recorded matches as Grey since Dec 2024
Grey, 26 recorded matches at this beltUpset win
Ended a 17-match win streak
Beat mary Nomikos at AJJC 2026 - Australian Jiu Jitsu Championship while they were on a 17-match run.
Wins
18
Win rate
69%
Losses
8
Gi
69%
11–5 · 16 matches
No-Gi
70%
7–3 · 10 matches
By belt
Finished events, newest first. Each one opens that event recap.
Recorded Australian matches Matstories has synced. Not a world record.
22 Mar 2026 · Melbourne, Australia
9 rows