Referee.Observer
Referees
Teams
Matches
Competitions
Referee.Observer
Explore
Referees
Teams
Matches
Competitions
Search
← Back to profile
Copy link
Season Report Card
Mateusz Mastaj
🇵🇱
Poland
2026/27
4
teams
1
countries
Total Matches
3
As 4th Official
3
Competitions
(1)
Ekstraklasa
3
Countries visited
(1)
🇵🇱
Poland
3
Teams officiated
(4)
Motor Lublin
3
Górnik Zabrze
1
Piast Gliwice
1
Śląsk Wrocław
1
First match
August 29, 2026
View match →
Last match
October 17, 2026
View match →
Matches this season
Role
All roles
Fourth Official (3)
Country
All countries
Poland (3)
Competition
All competitions
Ekstraklasa (3)
3 matches
Ekstraklasa
17/10/2026
Motor Lublin
vs
Śląsk Wrocław
4️⃣
Fourth Official
Ekstraklasa
19/09/2026
Motor Lublin
vs
Górnik Zabrze
4️⃣
Fourth Official
Ekstraklasa
29/08/2026
Motor Lublin
vs
Piast Gliwice
4️⃣
Fourth Official