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

Sean Hughes vs Anthony Williamson | Jiu-Jitsu Reference

Matches/Dec 9, 2023

Sean Hughes vs Anthony Williamson

Ground Zero Grappling 5

versus

WinnerAnthony Williamson

Match result

Decision

Winner: Anthony Williamson
Method: Decision
Stage: Not recorded
Weight class: Featherweight

Event context

Date: December 9, 2023

Location

Philadelphia, Pennsylvania

Organization

Ground Zero Grappling

Division

Featherweight