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

Roxanne Modafferi ("The Happy Warrior") vs Amanda Loewen | Jiu-Jitsu Reference

Matches/Mar 28, 2021

Roxanne Modafferi ("The Happy Warrior") vs Amanda Loewen

Submission Underground 21

Roxanne Modafferi ("The Happy Warrior")“The Happy Warrior”

versus

WinnerAmanda Loewen

Match result

SubmissionArmbar

Winner: Amanda Loewen
Method: Armbar
Stage: SUG Championship
Weight class: 205 lbs

Event context

Date: March 28, 2021
Location: Portland, Oregon
Organization: Submission Underground
Division: 205 lbs