Skip to content
refereepath

Lasse Koslowski

Football referee · appointments since 2017-18

Season 2026-27

Appointments
4
4 finished
Competitions
3
As main referee
0
4 as assistant
AURA
185
12 matches in 52 weeks

There is no match-report data yet to count cards.

Matches per month

59 matches
036aug 2016: 0sep 2016: 0oct 2016: 0nov 2016: 0dec 2016: 0jan 2017: 0feb 2017: 0mar 2017: 0apr 2017: 0may 2017: 0jun 2017: 0jul 2017: 22016-172aug 2017: 0sep 2017: 0oct 2017: 1nov 2017: 0dec 2017: 0jan 2018: 0feb 2018: 1mar 2018: 1apr 2018: 0may 2018: 0jun 2018: 0jul 2018: 12017-184aug 2018: 2sep 2018: 0oct 2018: 0nov 2018: 1dec 2018: 0jan 2019: 0feb 2019: 0mar 2019: 0apr 2019: 0may 2019: 0jun 2019: 0jul 2019: 02018-193aug 2019: 1sep 2019: 0oct 2019: 1nov 2019: 0dec 2019: 0jan 2020: 0feb 2020: 0mar 2020: 0apr 2020: 0may 2020: 0jun 2020: 0jul 2020: 02019-202aug 2020: 0sep 2020: 0oct 2020: 0nov 2020: 0dec 2020: 0jan 2021: 0feb 2021: 0mar 2021: 0apr 2021: 0may 2021: 0jun 2021: 0jul 2021: 02020-210aug 2021: 2sep 2021: 0oct 2021: 1nov 2021: 1dec 2021: 0jan 2022: 0feb 2022: 0mar 2022: 0apr 2022: 0may 2022: 0jun 2022: 0jul 2022: 02021-224aug 2022: 0sep 2022: 0oct 2022: 0nov 2022: 2dec 2022: 0jan 2023: 0feb 2023: 03mar 2023: 3apr 2023: 0may 2023: 0jun 2023: 0jul 2023: 12022-2363aug 2023: 3sep 2023: 1oct 2023: 23nov 2023: 3dec 2023: 0jan 2024: 0feb 2024: 0mar 2024: 2apr 2024: 0may 2024: 0jun 2024: 0jul 2024: 12023-2412aug 2024: 1sep 2024: 1oct 2024: 0nov 2024: 2dec 2024: 1jan 2025: 0feb 2025: 0mar 2025: 1apr 2025: 0may 2025: 0jun 2025: 1jul 2025: 02024-257aug 2025: 1sep 2025: 23oct 2025: 3nov 2025: 2dec 2025: 1jan 2026: 1feb 2026: 13mar 2026: 3apr 2026: 1may 2026: 0jun 2026: 0jul 2026: 02025-2615aug 2026: 1sep 2026: 1oct 2026: 11nov 2026: 1dec 2026: 0jan 2027: 0feb 2027: 0mar 2027: 0apr 2027: 0may 2027: 0jun 2027: 0jul 2027: 02026-274

AURA week by week

0100200185 2016-172018-192019-202020-212021-222022-232023-242024-252025-262026-27
View as table
MonthMatches
jul 20172
oct 20171
feb 20181
mar 20181
jul 20181
aug 20182
nov 20181
aug 20191
oct 20191
aug 20212
oct 20211
nov 20211
nov 20222
mar 20233
jul 20231
aug 20233
sep 20231
oct 20232
nov 20233
mar 20242
jul 20241
aug 20241
sep 20241
nov 20242
dec 20241
mar 20251
jun 20251
aug 20251
sep 20252
oct 20253
nov 20252
dec 20251
jan 20261
feb 20261
mar 20263
apr 20261
aug 20261
sep 20261
oct 20261
nov 20261

Recent matches

Match history
DateMatchCompetition and roleScoreVenue
4 nov 2621:00 Slavia Praha ArsenalUEFA Champions LeagueAssistant referee 11to2Eden Arena
14 oct 2618:45 Lask LiverpoolUEFA Champions LeagueAssistant referee 13to6Oberösterreich Arena
24 sep 2620:45 Norway DenmarkUEFA Nations LeagueAssistant referee 13to2Ullevaal Stadion
20 aug 2619:00 Beşiktaş Kauno ŽalgirisUEFA Europa LeagueAssistant referee 13to0Beşiktaş Stadium
16 apr 2618:45 AZ Alkmaar ShakhtarUEFA Conference LeagueAssistant referee 22to2AZ Stadion
31 mar 2619:00 Hungary GreecePartidos amistososAssistant referee 10to0Puskás Aréna
19 mar 2621:00 Real Betis PanathinaikosUEFA Europa LeagueAssistant referee 14to0La Cartuja de Sevilla
12 mar 2618:45 Bologna RomaUEFA Europa LeagueAssistant referee 21to1Stadio Renato Dall'Ara
19 feb 2621:00 Ludogorets FerencvárosUEFA Europa LeagueAssistant referee 12to1Ludogorets Arena
28 jan 2621:00 Pafos Slavia PrahaUEFA Champions LeagueAssistant referee 14to1Limassol Stadium
10 dec 2521:00 Club Brugge ArsenalUEFA Champions LeagueAssistant referee 20to3Jan Breydelstadion
26 nov 2521:00 Sporting CP Club BruggeUEFA Champions LeagueAssistant referee 13to0Estádio José Alvalade
5 nov 2518:45 Pafos VillarrealUEFA Champions LeagueAssistant referee 21to0Limassol Stadium
23 oct 2518:45 AZ Alkmaar S. BratislavaUEFA Conference LeagueAssistant referee 11to0AZ Stadion
10 oct 2520:45 Iceland UkraineClasificatorios EuropeosAssistant referee 23to5Laugardalsvöllur
2 oct 2518:45 Celtic BragaUEFA Europa LeagueAssistant referee 10to2Celtic Park
24 sep 2518:45 Paok M. Tel-AvivUEFA Europa LeagueAssistant referee 20to0Toumba Stadium
6 sep 2520:45 Republic of Ireland HungaryClasificatorios EuropeosAssistant referee 12to2Aviva Stadium
21 aug 2519:00 Malmö Sigma OlomoucUEFA Europa LeagueAssistant referee 13to0Malmö New Stadium
7 jun 2520:45 Greece SlovakiaPartidos amistososAssistant referee 24to1Pankritio
12 mar 2521:00 Aston Villa Club BruggeUEFA Champions LeagueAssistant referee 23to0Villa Park
12 dec 2416:30 Astana ChelseaUEFA Conference LeagueAssistant referee 11to3Almaty Ortalyk Stadion
16 nov 2418:00 Montenegro IcelandUEFA Nations LeagueAssistant referee 10to2City Stadium Nikšić
6 nov 2416:30 Beşiktaş MalmöUEFA Europa LeagueAssistant referee 12to1Beşiktaş Stadium
8 sep 2420:45 Sweden EstoniaUEFA Nations LeagueAssistant referee 13to0Strawberry Arena

Federation competitions

Appointments by level

Internacional y grandes ligas · by season and level

Appointments by season and level: Internacional y grandes ligas
Champions LeagueTotal
2026-27
2
2
2025-26
4
4
2024-25
1
1
2023-24
3
3
2022-23
0
0
2021-22
1
1
2019-20
1
1
2018-19
0
0
2017-18
2
2
Total1414

Selecciones y torneos de base · by season and level

Appointments by season and level: Selecciones y torneos de base
Selecciones y torneos de baseTotal
2026-27
0
0
2025-26
0
0
2024-25
2
2
2023-24
0
0
2022-23
5
5
2021-22
0
0
2019-20
0
0
2018-19
0
0
2017-18
0
0
Total77

Otras competiciones senior · by season and level

Appointments by season and level: Otras competiciones senior
Senior (otras)Total
2026-27
2
2
2025-26
12
12
2024-25
6
6
2023-24
7
7
2022-23
0
0
2021-22
21
3
2019-20
1
1
2018-19
31
4
2017-18
21
3
Total3838
Main referee Assistant Other roles No matches

Places

50 venues
Loading map…

Venues with most appointments

  • AZ Stadion3
  • BSA Obervieland3
  • RB Leipzig Fußball-Akademie3
  • Beşiktaş Stadium2
  • Celtic Park2
  • Limassol Stadium2
  • Air Albania Stadium1
  • Almaty Ortalyk Stadion1
  • Astana Arena1
  • Aviva Stadium1

Crew mates

Lasse Koslowski has worked matches with 71 referees with public profiles.

Neighbours in AURA

Lasse Koslowski es el n.º 561 de 10303 árbitros en el ranking de AURA.

  1. Miguel Fernandez Lebrusan186
  2. Felipe Giron Agredo186
  3. Alejandro Moragon Cerrato186
  4. Christian Cerro Santos186
  5. Carlos Pérez Paniagua186
  6. David Serrano Cota186
  7. Rodrigo Sainz de la Maza Fernandez185
  8. Fran Aranzana Carrasco185
  9. Alan Kijas185
  10. Roberto Mesa Perez185
  11. Lasse Koslowski185
  12. Alfons Bule Faci185
  13. Pedro Moreno Cuevas185
  14. Carlos Lucas Ruiz184
  15. Sergio Romero Oter184
  16. Alberto Muñoz Exposito184
  17. Héctor Canales Gómez183
  18. Adrián Ruiz Vega183
  19. Joey Kooij183
  20. Fábio Oliveira Melo183
  21. Erwin Blank183