Competition Report

Lasse Koslowski

Bundesliga
Appearances
14
Assistant
14

Season-by-Season

SeasonTotalAR
2025/261414

Teams officiated

  1. 🇩🇪Bayern Munich
    4×
  2. 🇩🇪Hamburger SV
    3×
  3. 🇩🇪Hoffenheim
    3×
  4. 🇩🇪Gladbach
    2×
  5. 🇩🇪Heidenheim
    2×
  6. 🇩🇪Leverkusen
    2×
  7. 🇩🇪Mainz 05
    2×
  8. 🇩🇪St Pauli
    2×
  9. 🇩🇪Stuttgart
    2×
  10. 🇩🇪Augsburg
    1×
  11. 🇩🇪Dortmund
    1×
  12. 🇩🇪Frankfurt
    1×
  13. Köln
    1×
  14. RB Leipzig
    1×
  15. 🇩🇪Wolfsburg
    1×

Venues

  1. BayArena
    2×
  2. Millerntor-Stadion
    2×
  3. MHPArena
    2×
  4. Allianz Arena
    🇩🇪Munich· DEU
    2×
  5. Volksparkstadion
    1×
  6. Volkswagen Arena
    1×
  7. WWK Arena
    1×
  8. Mewa Arena
    1×
  9. PreZero Arena
    1×
  10. Voith-Arena
    1×

Most frequent crewmates

🇩🇪Tobias Stieler12×🇩🇪Mark Borsch10×🇩🇪Marcel Unger2×🇩🇪Christian Dingert1×🇩🇪Eduard Beitinger1×🇩🇪Jan Neitzel-Petersen1×🇩🇪Sven Jablonski1×
First in this competition
Mainz 05 vs Köln
24/08/2025
View match →
Most recent
Leverkusen vs Hamburger SV
16/05/2026
View match →

Recent matches

View all →
16/05/2026 · 2025/26
LeverkusenvsHamburger SV
Assistant Referee 2
25/04/2026 · 2025/26
WolfsburgvsGladbach
Assistant Referee 1
11/04/2026 · 2025/26
St PaulivsBayern Munich
Assistant Referee 1
28/02/2026 · 2025/26
LeverkusenvsMainz 05
Assistant Referee 1
08/02/2026 · 2025/26
Bayern MunichvsHoffenheim
Assistant Referee 1
24/01/2026 · 2025/26
HeidenheimvsRB Leipzig
Assistant Referee 1
14/01/2026 · 2025/26
HoffenheimvsGladbach
Assistant Referee 1
20/12/2025 · 2025/26
Hamburger SVvsFrankfurt
Assistant Referee 1
06/12/2025 · 2025/26
StuttgartvsBayern Munich
Assistant Referee 1
31/10/2025 · 2025/26
AugsburgvsDortmund
Assistant Referee 1
19/10/2025 · 2025/26
St PaulivsHoffenheim
Assistant Referee 2
05/10/2025 · 2025/26
StuttgartvsHeidenheim
Assistant Referee 1
Lasse Koslowski in Bundesliga | Referee.Observer | Referee.Observer