Analytics preferences

Allow privacy-masked PostHog analytics and session replay so we can see which parts of the reference are useful and where people get stuck. We never send searches, route identifiers, or form contents. Vercel's anonymous traffic and performance measurement remains active either way.

jiu-jitsu reference

Athletes Events Organizations Matches Knowledge Graph About Support

jiu-jitsu reference

© 2026 Jiu Jitsu Reference. All rights reserved.

Apple, the Apple logo, and App Store are trademarks of Apple Inc., registered in the U.S. and other countries.

Privacy Terms Support

Simon Immerstrand vs David Dotzsky | Jiu-Jitsu Reference

Matches/Oct 17, 2020

Simon Immerstrand vs David Dotzsky

ADCC Sweden 2020 Invitational I

WinnerSimon Immerstrand

versus

Match result

SubmissionRear Naked Choke

Winner: Simon Immerstrand
Method: Rear Naked Choke
Stage: Not recorded
Weight class: 88.0 kg

Event context

Date: October 17, 2020
Location: Eskilstuna, Sweden
Organization: Abu Dhabi Combat Club
Division: 88.0 kg