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Referees
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Germany
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Lasse Koslowski
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All Matches
Lasse Koslowski
3 total assignments
Season
All seasons
2025/26
2023/24
2021/22
2019/20
Role
All roles
Assistant Referee (28)
Fourth Official (1)
Country
All countries
Europe (1)
Competition
All competitions
Champions League (9)
Europa League (8)
UEFA Europa Conference League (6)
UEFA Youth League (2)
FIFA WC European Qualifiers (2)
UEFA Europa League Play-Off Round (First Legs) (1)
FIFA World Cup qualification (UEFA) (1)
3 matches (filtered)
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UEFA Europa Conference League
26/10/2023
AZ Alkmaar
vs
Aston Villa FC
🚩
Assistant Referee 1
2023/24
UEFA Europa Conference League
31/08/2023
Breiðablik
vs
FK Struga Trim-lum
🚩
Assistant Referee 1
2023/24
UEFA Europa Conference League
24/08/2023
Kaa Gent
vs
Apoel
🚩
Assistant Referee 1
2023/24
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