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Referees
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Germany
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Lasse Koslowski
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All Matches
Lasse Koslowski
1 total assignments
Season
All seasons
2026/27
2025/26
2023/24
2021/22
2019/20
Role
All roles
Assistant Referee (41)
Fourth Official (1)
Country
All countries
Europe (1)
Competition
All competitions
Bundesliga (14)
UEFA Champions League (9)
UEFA Europa League (8)
UEFA Europa Conference League (5)
FIFA WC European Qualifiers (2)
UEFA Europa League Play-Off Round (First Legs) (2)
UEFA Youth League (1)
FIFA World Cup qualification (UEFA) (1)
1 match (filtered)
Clear filters
UEFA Youth League
21/10/2019
RB Leipzig
vs
FC Zenit
4️⃣
Fourth Official
2019/20
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