Competition Report

Lasse Koslowski

UEFA Europa Conference LeagueUEFA
Appearances
6
Assistant
6

Season-by-Season

SeasonTotalAR
2025/2611
2023/2433

Teams officiated

  1. AZ Alkmaar
    2×
  2. Apoel
    1×
  3. Astana FK
    1×
  4. Aston Villa FC
    1×
  5. Breiðablik
    1×
  6. Chelsea FC
    1×
  7. FK Struga Trim-lum
    1×
  8. Kaa Gent
    1×
  9. Losc Lille
    1×
  10. NK Olimpija Ljubljana
    1×
  11. ŠK Slovan Bratislava
    1×

Venues

  1. Alkmaar
    1×
  2. Almaty
    1×
  3. Ghent
    1×
  4. Kópavogur
    1×
  5. Ljubljana
    1×

Most frequent crewmates

🇩🇪Sascha Stegemann4×🇩🇪Sven Jablonski4×🇩🇪Eduard Beitinger3×🇩🇪Benjamin Cortus2×🇩🇪Florian Badstübner2×🇩🇪Katrin Rafalski2×🇩🇪Tobias Reichel2×🇩🇪Benjamin Brand1×
First in this competition
Kaa Gent vs Apoel
24/08/2023
View match →
Most recent
AZ Alkmaar vs ŠK Slovan Bratislava
23/10/2025
View match →

Recent matches

View all →
23/10/2025 · 2025/26
AZ AlkmaarvsŠK Slovan Bratislava
assistant1
26/10/2023 · 2023/24
AZ AlkmaarvsAston Villa FC
Assistant Referee 1
31/08/2023 · 2023/24
BreiðablikvsFK Struga Trim-lum
Assistant Referee 1
24/08/2023 · 2023/24
Kaa GentvsApoel
Assistant Referee 1
NK Olimpija LjubljanavsLosc Lille
Assistant Referee 1
Astana FKvsChelsea FC
Assistant Referee 1