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

Nathiely de Jesus vs Fernanda Mazzelli | Jiu-Jitsu Reference

Matches/Jun 2, 2019

Nathiely de Jesus vs Fernanda Mazzelli

2019 IBJJF Worlds

WinnerNathiely de Jesus“Nathy”

versus

Fernanda Mazzelli

Match result

SubmissionDouble Collar Choke

Winner: Nathiely de Jesus
Method: Double Collar Choke
Stage: Not recorded
Weight class: Lightweight

Event context

Date: June 2, 2019
Location: Long Beach, California
Organization: International Brazilian Jiu-Jitsu Federation
Division: Lightweight