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

Jonatha Alves vs Michael Liera Junior | Jiu-Jitsu Reference

Matches/Sep 28, 2020

Jonatha Alves vs Michael Liera Junior

Abu Dhabi Grand Slam Jiu-Jitsu World Tour: Miami

versus

WinnerMichael Liera Junior

Match result

Points

Winner: Michael Liera Junior
Method: Points
Stage: Tournament Championship
Weight class: 77.0 kg

Event context

Date: September 28, 2020

Location

Miami, Florida

Organization

UAE Jiu-Jitsu Federation

Division

77.0 kg