MatstoriesUpset win
Ended a 10-match win streak
Beat Ethan Cassar at Grappling Industries MELBOURNE while they were on a 10-match run.
Karolina Bogachova is a Grey belt Brazilian jiu-jitsu competitor from Marcelino Freitas BJJ, with a recorded Australian record of 25–10.
Fought 35 recorded matches as Grey since Mar 2025
Grey, 35 recorded matches at this beltUpset win
Ended a 10-match win streak
Beat Ethan Cassar at Grappling Industries MELBOURNE while they were on a 10-match run.
Wins
25
Win rate
71%
Losses
10
Gi
70%
16–7 · 23 matches
No-Gi
75%
9–3 · 12 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
10 rows