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

Hiroyuki Tsuchiya vs Toshiyuki Kasuya | Jiu-Jitsu Reference

Matches/Mar 20, 2017

Hiroyuki Tsuchiya vs Toshiyuki Kasuya

WinnerHiroyuki Tsuchiya

versus

Toshiyuki Kasuya

Match result

SubmissionArmbar

Winner: Hiroyuki Tsuchiya
Method: Armbar
Stage: Not recorded
Weight class: 67 kg (147.7 lbs)

Event context

Date: March 20, 2017
Location: Tokyo, Japan
Organization: Fighting Network ZST
Division: 67 kg (147.7 lbs)