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Referees
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Scotland
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William Collum
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All Matches
William Collum
3 total assignments
Season
All seasons
2025/26
2023/24
2022/23
2021/22
2020/21
2019/20
Role
All roles
Referee (21)
Referee Observer (7)
Fourth Official (3)
AVAR (2)
Country
All countries
Competition
All competitions
UEFA Europa League (17)
UEFA Europa Conference League (9)
UEFA Champions League (3)
UEFA Champions League First Qualifying Round (Second Legs) (1)
FIFA WC European Qualifiers (1)
UEFA Europa Conference League Play-Off Round (First Legs) (1)
UEFA Europa Conference League Second Qualifying Round (Second Legs) (1)
3 matches (filtered)
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UEFA Champions League
07/08/2022
Pyunik FA
vs
FK Crvena Zvezda
⚽
Referee
2022/23
UEFA Champions League
18/08/2021
BSC Young Boys
vs
Ferencvárosi TC
⚽
Referee
2021/22
UEFA Champions League
FK Crvena Zvezda
vs
BSC Young Boys
⚽
Referee
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