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

Derek Rayfield vs Ryan Aitken | Jiu-Jitsu Reference

Matches/Dec 22, 2023

Derek Rayfield vs Ryan Aitken

Combat Jiu-Jitsu Worlds: The Middleweights

versus

WinnerRyan Aitken

Match result

SubmissionHeel Hook

Winner: Ryan Aitken
Method: Heel Hook
Stage: Not recorded
Weight class: 205 lbs

Event context

Date: December 22, 2023
Location: Tuscon, Arizona
Organization: Combat Jiu-Jitsu Worlds
Division: 205 lbs