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

Caio Duarte vs Jonas Julio | Jiu-Jitsu Reference

Matches/Jul 18, 2021

Caio Duarte vs Jonas Julio

Submission Circus 3

WinnerCaio Duarte

versus

Match result

SubmissionKneebar

Winner: Caio Duarte
Method: Kneebar
Stage: Not recorded
Weight class: 181 lbs (82.0 kg)

Event context

Date: July 18, 2021
Location: Sao Paulo, Sao Paulo, Brazil
Organization: Submission Circus
Division: 181 lbs (82.0 kg)