William Collum
33 total assignments
33 matches
UEFA Europa League19/02/2026
Gnk DinamovsKrc Genk
👁️Observer
2025/26
UEFA Europa Conference League27/11/2025
FC DritavsKf Shkëndija
👁️Observer
2025/26
FIFA WC European Qualifiers16/11/2025
ISRAELvsMOLDOVA
👁️Observer
2025/26
UEFA Europa Conference League23/10/2025
Rc Strasbourg AlsacevsJagiellonia Białystok
👁️Observer
2025/26
UEFA Europa Conference League Play-Off Round (First Legs)21/08/2025
NK CeljevsFc Baník Ostrava
👁️Observer
2025/26
UEFA Europa Conference League Second Qualifying Round (Second Legs)31/07/2025
Linfield FCvsŽalgiris
👁️Observer
2025/26
UEFA Champions League First Qualifying Round (Second Legs)15/07/2025
Lincoln Red Imps FCvsVíkingur
👁️Observer
2025/26
UEFA Europa League24/08/2023
ŠK Slovan BratislavavsÁris Lemesoú
⚽Referee
2023/24
UEFA Europa League08/08/2023
Hšk ZrinjskivsBreiðablik
📺AVAR
2023/24
UEFA Europa League03/11/2022
Real BetisvsHjk Helsinki
⚽Referee
2022/23
UEFA Europa League06/10/2022
FC ZürichvsPSV
⚽Referee
2022/23
UEFA Europa Conference League15/09/2022
Hapoel Beer-sheva FCvsVillarreal CF
⚽Referee
2022/23
UEFA Europa League18/08/2022
Malmö FFvsSivasspor
⚽Referee
2022/23
UEFA Champions League07/08/2022
Pyunik FAvsFK Crvena Zvezda
⚽Referee
2022/23
UEFA Europa Conference League05/05/2022
Olympique De MarseillevsFeyenoord
4️⃣Fourth Official
2021/22
UEFA Europa League07/04/2022
RB LeipzigvsAtalanta BC
4️⃣Fourth Official
2021/22
UEFA Europa Conference League17/03/2022
FC CopenhagenvsPSV Eindhoven
⚽Referee
2021/22
UEFA Europa League09/12/2021
Olympique De MarseillevsFC Lokomotiv Moskva
⚽Referee
2021/22
UEFA Europa League16/09/2021
PSV EindhovenvsReal Sociedad De Fútbol
⚽Referee
2021/22
UEFA Champions League18/08/2021
BSC Young BoysvsFerencvárosi TC
⚽Referee
2021/22
UEFA Europa League25/02/2021
AFC AjaxvsLosc Lille
⚽Referee
2020/21
UEFA Europa League05/11/2020
Zorya LuhanskvsAek Athens FC
⚽Referee
2020/21
UEFA Europa League29/10/2020
SK Slavia PrahavsBayer 04 Leverkusen
⚽Referee
2020/21
UEFA Europa League12/12/2019
LaskvsSporting Clube De Portugal
⚽Referee
2019/20
UEFA Europa Conference League
Olympique De MarseillevsFeyenoord
4️⃣Fourth Official
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