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Referees
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Scotland
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William Collum
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All Matches
William Collum
1 total assignments
Season
All seasons
2026/27
2025/26
2023/24
2022/23
2021/22
2020/21
2019/20
Role
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Referee (21)
Referee Observer (11)
Fourth Official (3)
AVAR (2)
Country
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Competition
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UEFA Europa League (17)
UEFA Europa Conference League (10)
UEFA Champions League (4)
UEFA Europa Conference League Second Qualifying Round (Second Legs) (1)
UEFA Champions League First Qualifying Round (Second Legs) (1)
UEFA Conference League Play-Off Round (First Legs) (1)
UEFA Conference League Third Qualifying Round (Second Legs) (1)
FIFA WC European Qualifiers (1)
UEFA Europa Conference League Play-Off Round (First Legs) (1)
1 match (filtered)
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UEFA Europa Conference League
13/08/2026
Nordsjælland
vs
Valur
👤
Referee Observer
2026/27
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