Referee.Observer
Referees
Teams
Matches
Competitions
Referee.Observer
Explore
Referees
Teams
Matches
Competitions
Search
← Back to profile
Copy link
Season Report Card
Tatsuya Sakai
🇯🇵
Japan
2026/27
4
teams
2
venues
2
cities
1
countries
Total Matches
2
As 4th Official
2
Competitions
(1)
J1 League
2
Countries visited
(1)
🇯🇵
Japan
2
Teams officiated
(4)
F. Okayama
1
Kashima Antlers
1
Kawasaki F.
1
Yokohama F.M.
1
Venues
(2)
Nissan Stadium
1
Uvance Todoroki Stadium by Fujitsu
1
Cities
(2)
Kawasaki
1
Yokohama
1
First match
September 19, 2026
View match →
Last match
November 7, 2026
View match →
Matches this season
Role
All roles
Fourth Official (2)
Country
All countries
Japan (2)
Competition
All competitions
J1 League (2)
2 matches
J1 League
07/11/2026
Yokohama F.M.
1–1
F. Okayama
4️⃣
Fourth Official
J1 League
19/09/2026
Kawasaki F.
3–3
Kashima Antlers
4️⃣
Fourth Official