| FA Cup 2017/2018 - Appearances as Referee |  |
 |
 |
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| 20/01/2018 | Queen Of The South | - | Partick Thistle | 1:2 | 2 | - | - |
| 11/02/2018 | Aberdeen FC | - | Dundee United | 4:2 | 5 | - | - |
| FA Cup 2017/2018 - Appearances as Referee | |
|
|
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| 20/01/2018 | Queen Of The South | - | Partick Thistle | 1:2 | 2 | - | - |
| 11/02/2018 | Aberdeen FC | - | Dundee United | 4:2 | 5 | - | - |
| Complete name: | William Collum |
| Born: | 18/01/1979 |
| Place of birth: |
Glasgow, 
Scotland |
| Residence: | Motherwell |
| Nationality: |
Scotland |
| Profession: | Lehrer |
| Height: | 174 cm |
| Weight: | 69 kg |