| Name | William Collum |
| Born on | |
| Nationality | Scotland |
| Role | Referees |
| Date | Competition | Round | Match | Sum. Video | Full Video | Match Report |
|---|---|---|---|---|---|---|
| 2/25/2021 | Europa League (Knockout) | Last 32 | Ajax - Lille OSC 2 - 1 (1 - 0) | Link | ||
| 8/16/2016 | Champions League (Playoff) | 1 | Ajax - FC Rostov 1 - 1 (1 - 1) | Link | ||
| 7/29/2015 | Champions League (Qualification) | 3 | Rapid Wien - Ajax 2 - 2 (0 - 2) | Link | Link | |
| 10/21/2014 | Champions League (Group F) | 3 | Barcelona - Ajax 3 - 1 (2 - 0) | Link |