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

Jose Mario Sperry vs Simon Siasi | Jiu-Jitsu Reference

Matches/Mar 20, 1998

Jose Mario Sperry vs Simon Siasi

1998 ADCC World Championships

WinnerJose Mario Sperry“Ze, Zen Machine, Ze Maquina”

versus

Match result

SubmissionFoot Lock

Winner: Jose Mario Sperry
Method: Foot Lock
Stage: Not recorded
Weight class: 120.0 kg

Event context

Date: March 20, 1998
Location: Abu Dhabi, United Arab Emirates
Organization: Abu Dhabi Combat Club
Division: 120.0 kg