Competition Report

William Collum

UEFA Europa League
Appearances
17
Referee
13
4th Official
1
AVAR
2
Observer
1

Season-by-Season

SeasonTotalRef4thAVARObs.
2025/261———1
2023/2421—1—
2022/2333———
2021/22321——
2020/2133———
2019/2011———

Teams officiated

  1. Breiðablik
    2×
  2. Hjk Helsinki
    2×
  3. Hšk Zrinjski
    2×
  4. Real Betis
    2×
  5. AFC Ajax
    1×
  6. Aek Athens FC
    1×
  7. Atalanta BC
    1×
  8. Bayer 04 Leverkusen
    1×
  9. FC Lokomotiv Moskva
    1×
  10. FC Zürich
    1×
  11. Gnk Dinamo
    1×
  12. Krc Genk
    1×
  13. Lask
    1×
  14. Losc Lille
    1×
  15. Malmö FF
    1×

Venues

  1. Mostar
    2×
  2. Seville
    2×
  3. Eindhoven
    1×
  4. Leipzig
    1×
  5. Linz
    1×
  6. Lisbon
    1×
  7. Malmö
    1×
  8. Marseille
    1×
  9. Prague
    1×
  10. Rennes
    1×

Most frequent crewmates

🏴󠁧󠁢󠁳󠁣󠁴󠁿David McGeachie12×🏴󠁧󠁢󠁳󠁣󠁴󠁿Francis Connor9×🏴󠁧󠁢󠁳󠁣󠁴󠁿David Dickinson5×🇨🇭Fedayi San5×🏴󠁧󠁢󠁳󠁣󠁴󠁿Nicholas Walsh4×🏴󠁧󠁢󠁳󠁣󠁴󠁿Kevin Clancy3×🏴󠁧󠁢󠁳󠁣󠁴󠁿Nicolas Walsh3×🏴󠁧󠁢󠁳󠁣󠁴󠁿Alan Mulvanny2×
First in this competition
Lask vs Sporting Clube De Portugal
12/12/2019
View match →
Most recent
Gnk Dinamo vs Krc Genk
19/02/2026
View match →

Recent matches

View all →
19/02/2026 · 2025/26
Gnk DinamovsKrc Genk
Observer
24/08/2023 · 2023/24
ŠK Slovan BratislavavsÁris Lemesoú
Referee
08/08/2023 · 2023/24
Hšk ZrinjskivsBreiðablik
AVAR
03/11/2022 · 2022/23
Real BetisvsHjk Helsinki
Referee
06/10/2022 · 2022/23
FC ZürichvsPSV
Referee
18/08/2022 · 2022/23
Malmö FFvsSivasspor
Referee
07/04/2022 · 2021/22
RB LeipzigvsAtalanta BC
Fourth Official
09/12/2021 · 2021/22
Olympique De MarseillevsFC Lokomotiv Moskva
Referee
16/09/2021 · 2021/22
PSV EindhovenvsReal Sociedad De Fútbol
Referee
25/02/2021 · 2020/21
AFC AjaxvsLosc Lille
Referee
05/11/2020 · 2020/21
Zorya LuhanskvsAek Athens FC
Referee
29/10/2020 · 2020/21
SK Slavia PrahavsBayer 04 Leverkusen
Referee
William Collum in UEFA Europa League | Referee.Observer | Referee.Observer