Referee.Observer
RefereesTeamsMatchesCompetitions
Referee.Observer

Explore

RefereesTeamsMatchesCompetitionsSearch
Referees/Japan/Masaki Tsuruoka/All Matches

Masaki Tsuruoka

6 total assignments

6 matches
J1 League07/11/2026
Yokohama F.M.1–1F. Okayama
📺VAR
2026/27
J1 League21/10/2026
Yokohama F.M.2–2Tokyo Verdy
📺AVAR
2026/27
J1 League11/10/2026
JEF United Ichihara-Chiba1–1V-Varen Nagasaki
📺VAR
2026/27
J1 League19/09/2026
Shimizu S-Pulse2–1JEF United Ichihara-Chiba
📺VAR
2026/27
J1 League21/08/2026
FC Tokyo2–0JEF United Ichihara-Chiba
4️⃣Fourth Official
2026/27
J1 League15/08/2026
Mito HollyHock1–1Gamba Osaka
📺VAR
2026/27
← Back to Profile
Referee.Observer

Referee appointments, match timelines and community verdicts from 100+ leagues — updated daily from official sources.

⚖️ Judge incidentsBecome a referee

Explore

  • Referees
  • Teams
  • Matches
  • Upcoming fixtures
  • Competitions
  • Strictest referees
  • Compare referees
  • Network graph

Community

  • Incident feedJudge
  • Observer leaderboard
  • Become a referee
  • Referee AI Assistant
  • Mobile & watch apps

Solutions

  • For referees
  • For federations
  • For leagues
  • For organizers
  • For clubs
  • For media
  • For fans
  • Data & betting API

Referee Store

  • Shop kit & gear
  • Size guide
  • Shipping & returns
  • Track order
  • Clubs & bulk orders

Company

  • About us
  • Methodology
  • API documentation
  • Contact & white-label

© 2026 Referee.Observer. All rights reserved.

Data updated dailyPrivacyTerms