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

Matteo Vermiglio vs Diego Biffi | Jiu-Jitsu Reference

Matches/Oct 6, 2019

Matteo Vermiglio vs Diego Biffi

Grappling-Italia Grand Prix 1

WinnerMatteo Vermiglio

versus

Match result

SubmissionRear Naked Choke

Winner: Matteo Vermiglio
Method: Rear Naked Choke
Stage: Not recorded
Weight class: Not recorded

Event context

Date: October 6, 2019
Location: Brescia, Italy
Organization: Grappling-Italia Grand Prix
Division: Not recorded