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

James Zeng vs Ighor Luis Alvim Horta | Jiu-Jitsu Reference

Matches/Jul 18, 2021

James Zeng vs Ighor Luis Alvim Horta

Submission Underground 25

versus

WinnerIghor Luis Alvim Horta

Match result

Escape Time

Winner: Ighor Luis Alvim Horta
Method: Escape Time
Stage: Not recorded
Weight class: Not recorded

Event context

Date: July 18, 2021

Location

Portland, Oregon

Organization

Submission Underground

Division

Not recorded