Competition Report

Lasse Koslowski

Champions League
Appearances
9
Assistant
9

Season-by-Season

SeasonTotalAR
2025/2644
2023/2411
2021/2211

Teams officiated

  1. Club Brugge KV
    3×
  2. Páfos FC
    2×
  3. Arsenal FC
    1×
  4. Aston Villa FC
    1×
  5. Club Atlético De Madrid
    1×
  6. FK Bodø/glimt
    1×
  7. Hjk Helsinki
    1×
  8. Jagiellonia Białystok
    1×
  9. Liverpool FC
    1×
  10. Molde FK
    1×
  11. PSV
    1×
  12. RC Lens
    1×
  13. SK Slavia Praha
    1×
  14. Sporting CP
    1×
  15. Villarreal CF
    1×

Venues

  1. Białystok
    1×
  2. Birmingham
    1×
  3. Eindhoven
    1×
  4. Helsinki
    1×
  5. Madrid
    1×

Most frequent crewmates

🇩🇪Sven Jablonski5×🇩🇪Benjamin Brand4×🇩🇪Eduard Beitinger4×🇩🇪Daniel Siebert3×🇩🇪Martin Petersen3×🇩🇪Tobias Reichel3×🇩🇪Christian Dingert2×🇩🇪Daniel Schlager2×
First in this competition
Club Atlético De Madrid vs Liverpool FC
19/10/2021
View match →
Most recent
Páfos FC vs SK Slavia Praha
28/01/2026
View match →

Recent matches

View all →
28/01/2026 · 2025/26
Páfos FCvsSK Slavia Praha
assistant1
10/12/2025 · 2025/26
Club Brugge KVvsArsenal FC
assistant2
26/11/2025 · 2025/26
Sporting CPvsClub Brugge KV
assistant1
05/11/2025 · 2025/26
Páfos FCvsVillarreal CF
assistant2
26/07/2023 · 2023/24
Hjk HelsinkivsMolde FK
Assistant Referee 1
19/10/2021 · 2021/22
Club Atlético De MadridvsLiverpool FC
Assistant Referee 2
PSVvsRC Lens
Assistant Referee 2
Aston Villa FCvsClub Brugge KV
Assistant Referee 2
Jagiellonia BiałystokvsFK Bodø/glimt
Assistant Referee 1