Competition Report

Lasse Koslowski

Europa LeagueUEFA
Appearances
8
Assistant
8

Season-by-Season

SeasonTotalAR
2025/2644
2021/2211

Teams officiated

  1. Celtic FC
    2×
  2. AS Roma
    1×
  3. Beşiktaş
    1×
  4. Bologna FC 1909
    1×
  5. FC Viktoria Plzeň
    1×
  6. FK Jablonec
    1×
  7. Ferencvárosi TC
    1×
  8. Heart Of Midlothian FC
    1×
  9. MK MAKKABI TEL AVIV
    1×
  10. Malmö FF
    1×
  11. Mfk Ružomberok
    1×
  12. Paók FC
    1×
  13. Pfk Ludogorets 1945
    1×
  14. SC Braga
    1×
  15. Trabzonspor
    1×

Venues

  1. Glasgow
    1×
  2. Istanbul
    1×
  3. Ružomberok
    1×
  4. S tadion města Plzně, Plzeň
    1×

Most frequent crewmates

🇩🇪Eduard Beitinger4×🇩🇪Johann Pfeifer3×🇩🇪Robert Schröder3×🇩🇪Sven Jablonski3×🇩🇪Timo Gerach3×🇩🇪Bastian Dankert2×🇩🇪Harm Osmers2×🇩🇪Mark Borsch2×
First in this competition
Celtic FC vs FK Jablonec
12/08/2021
View match →
Most recent
Bologna FC 1909 vs AS Roma
12/03/2026
View match →

Recent matches

View all →
12/03/2026 · 2025/26
Bologna FC 1909vsAS Roma
assistant2
19/02/2026 · 2025/26
Pfk Ludogorets 1945vsFerencvárosi TC
assistant1
02/10/2025 · 2025/26
Celtic FCvsSC Braga
assistant1
24/09/2025 · 2025/26
Paók FCvsMK MAKKABI TEL AVIV
assistant2
12/08/2021 · 2021/22
Celtic FCvsFK Jablonec
Assistant Referee 2
FC Viktoria PlzeňvsHeart Of Midlothian FC
Assistant Referee 1
BeşiktaşvsMalmö FF
Assistant Referee 1
Mfk RužomberokvsTrabzonspor
Assistant Referee 1