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

John Douma vs Antonio Santos | Jiu-Jitsu Reference

Matches/Apr 5, 2025

John Douma vs Antonio Santos

CES 80: Balletto Jr. vs. Dunkle

WinnerJohn Douma

versus

Match result

SubmissionTriangle Choke

Winner: John Douma
Method: Triangle Choke
Stage: Not recorded
Weight class: Featherweight

Event context

Date: April 5, 2025
Location: Cranston, Rhode Island
Organization: Classic Entertainment & Sports MMA
Division: Featherweight