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Referees
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Scotland
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William Collum
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All Matches
William Collum
2 total assignments
Season
All seasons
2025/26
2023/24
2022/23
2021/22
2020/21
2019/20
Role
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Referee (21)
Referee Observer (7)
Fourth Official (3)
AVAR (2)
Country
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Competition
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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)
2 matches (filtered)
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UEFA Europa League
08/08/2023
Hšk Zrinjski
vs
Breiðablik
📺
AVAR
2023/24
UEFA Europa League
Hšk Zrinjski
vs
Breiðablik
📺
AVAR
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