Lasse Koslowski
41 total assignments
41 matches
Bundesliga24/08/2025
Mainz 05vsKöln
🚩Assistant Referee 1
2025/26
UEFA Europa League Play-Off Round (First Legs)21/08/2025
Malmö FFvsSk Sigma Olomouc
👤Assistant1
2025/26
UEFA Europa Conference League26/10/2023
AZ AlkmaarvsAston Villa FC
🚩Assistant Referee 1
2023/24
UEFA Europa Conference League31/08/2023
BreiðablikvsFK Struga Trim-lum
🚩Assistant Referee 1
2023/24
UEFA Europa Conference League24/08/2023
Kaa GentvsApoel
🚩Assistant Referee 1
2023/24
UEFA Champions League26/07/2023
Hjk HelsinkivsMolde FK
🚩Assistant Referee 1
2023/24
UEFA Champions League19/10/2021
Club Atlético De MadridvsLiverpool FC
🚩Assistant Referee 2
2021/22
UEFA Europa League12/08/2021
Celtic FCvsFK Jablonec
🚩Assistant Referee 2
2021/22
UEFA Youth League21/10/2019
RB LeipzigvsFC Zenit
4️⃣Fourth Official
2019/20
UEFA Europa League
BeşiktaşvsMalmö FF
🚩Assistant Referee 1
UEFA Champions League
Jagiellonia BiałystokvsBodø/Glimt
🚩Assistant Referee 1
UEFA Europa League
Viktoria PlzeňvsHeart Of Midlothian FC
🚩Assistant Referee 1
UEFA Europa League
Mfk RužomberokvsTrabzonspor
🚩Assistant Referee 1
UEFA Europa Conference League
NK Olimpija LjubljanavsLosc Lille
🚩Assistant Referee 1
UEFA Champions League
PSVvsRC Lens
🚩Assistant Referee 2
UEFA Champions League
Aston Villa FCvsClub Brugge KV
🚩Assistant Referee 2
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