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

Nathan Orchard vs Michael Perez | Jiu-Jitsu Reference

Matches/May 14, 2017

Nathan Orchard vs Michael Perez

Submission Underground 4

WinnerNathan Orchard

versus

Michael Perez“Mike”

Match result

Result unknown

Winner: Nathan Orchard
Method: Result unknown
Stage: Not recorded
Weight class: 155 lbs

Event context

Date: May 14, 2017

Location

Portland, OR, United States

Organization

Submission Underground

Division

155 lbs