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

Robert Drysdale vs David Avellan | Jiu-Jitsu Reference

Matches/May 4, 2007

Robert Drysdale vs David Avellan

2007 ADCC Championships

WinnerRobert Drysdale

versus

David Avellan“Dave”

Match result

Result unknown

Winner: Robert Drysdale
Method: Result unknown
Stage: Not recorded
Weight class: Not recorded

Event context

Date: May 4, 2007

Location

Trenton, New Jersey, United States

Organization

Abu Dhabi Combat Club

Division

Not recorded