Matches Directed by Referee W. Collum and Results, Referee Career
| Time | Status | Home | Score | Away | |||
|---|---|---|---|---|---|---|---|
 Scotland - Premiership ( League ) |
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| 11/05/2024 14:30 | FT | Celtic | 2-1 | Rangers | |||
| Scotland - Championship ( League ) |
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| 03/05/2024 21:45 | FT | Ayr Utd | 3-3 | Dunfermline | |||
| Scotland - Premiership ( League ) |
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| 27/04/2024 17:00 | FT | Livingston | 2-0 | Ross County | |||
| 13/04/2024 17:00 | FT | Motherwell | 1-1 | Hibernian | |||
| 30/03/2024 18:00 | FT | Heart OF Midlothian | 1-1 | Kilmarnock | |||
| 16/03/2024 18:00 | FT | Motherwell | 0-1 | Aberdeen | |||
| Scotland - Championship ( League ) |
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| 02/03/2024 18:00 | FT | Airdrie United | 1-1 | Queen's Park | |||
| Scotland - Premiership ( League ) |
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| 25/02/2024 15:00 | FT | Motherwell | 1-3 | Celtic | |||
 World - UEFA Europa Conference League ( Cup ) |
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| 15/02/2024 23:00 | FT | Maccabi Haifa | 1-0 | Gent | |||
| Scotland - FA Cup ( Cup ) |
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| 10/02/2024 20:30 | FT | Rangers | 2-0 | Ayr Utd | |||
| Scotland - Premiership ( League ) |
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| 03/02/2024 18:00 | FT | Hibernian | 0-3 | ST Mirren | |||
| Scotland - FA Cup ( Cup ) |
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| 20/01/2024 15:15 | FT | Spartans | 1-2 | Heart OF Midlothian | |||
| Scotland - Championship ( League ) |
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| 05/01/2024 22:45 | FT | Queen's Park | 2-1 | Dunfermline | |||
| 23/12/2023 18:00 | FT | Airdrie United | 0-0 | Morton | |||
| Scotland - Premiership ( League ) |
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| 16/12/2023 18:00 | FT | Livingston | 0-0 | Kilmarnock | |||
 World - UEFA Europa League ( Cup ) |
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| 14/12/2023 23:00 | FT | Sporting CP | 3-0 | Sturm Graz | |||
| Scotland - Premiership ( League ) |
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| 06/12/2023 23:00 | FT | Heart OF Midlothian | 0-1 | Rangers | |||
| 03/12/2023 18:00 | FT | Hibernian | 2-0 | Aberdeen | |||
| 28/11/2023 22:45 | FT | Ross County | 1-0 | ST Mirren | |||
| Scotland - FA Cup ( Cup ) |
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| 24/11/2023 22:45 | FT | Dunfermline | 0-3 | Raith Rovers | |||
| Scotland - Premiership ( League ) |
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| 12/11/2023 17:30 | FT | Celtic | 6-0 | Aberdeen | |||
| Scotland - Championship ( League ) |
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| 04/11/2023 18:00 | FT | Ayr Utd | 2-2 | Queen's Park | |||
| Scotland - Premiership ( League ) |
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| 28/10/2023 17:00 | FT | Livingston | 0-2 | Dundee | |||
| 30/09/2023 14:30 | FT | Motherwell | 1-2 | Celtic | |||
| Scotland - League Cup ( Cup ) |
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| 27/09/2023 22:00 | FT | Rangers | 4-0 | Livingston | |||
| Scotland - Championship ( League ) |
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| 15/09/2023 21:45 | FT | Ayr Utd | 0-4 | Partick | |||
| Scotland - Premiership ( League ) |
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| 02/09/2023 17:00 | FT | ST Johnstone | 2-2 | Dundee | |||
| Scotland - League Cup ( Cup ) |
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| 19/08/2023 17:00 | FT | ST Mirren | 1-0 | Motherwell | |||
| Scotland - Premiership ( League ) |
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| 12/08/2023 17:00 | FT | Ross County | 2-0 | ST Johnstone | |||
| 05/08/2023 19:15 | FT | Kilmarnock | 1-0 | Rangers | |||
| Scotland - League Cup ( Cup ) |
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| 29/07/2023 17:00 | FT | Livingston | 1-0 | Clyde | |||
| 26/07/2023 21:45 | FT | Dundee | 3-1 | Dumbarton | |||
| 18/07/2023 21:45 | FT | Ayr Utd | 1-0 | Stenhousemuir | |||
| 15/07/2023 17:00 | FT | Montrose | 1-0 | ST Mirren | |||
| Scotland - Premiership ( League ) |
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| 22/04/2023 17:00 | FT | ST Mirren | 0-2 | Kilmarnock | |||
| Scotland - Championship ( League ) |
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| 07/04/2023 21:45 | FT | Partick | 4-0 | Queen's Park | |||
| Scotland - Premiership ( League ) |
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| 02/04/2023 14:00 | FT | Ross County | 0-2 | Celtic | |||
| 18/03/2023 18:00 | FT | Livingston | 2-1 | Ross County | |||
| 04/03/2023 18:00 | FT | Rangers | 3-1 | Kilmarnock | |||
| Scotland - Championship ( League ) |
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| 25/02/2023 18:00 | FT | Hamilton Academical | 1-4 | Queen's Park | |||
| Scotland - Premiership ( League ) |
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| 18/02/2023 18:00 | FT | Celtic | 4-0 | Aberdeen | |||
| Scotland - FA Cup ( Cup ) |
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| 13/02/2023 22:45 | FT | Darvel | 1-5 | Falkirk | |||
| Scotland - Premiership ( League ) |
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| 28/01/2023 18:00 | FT | Rangers | 2-0 | ST Johnstone | |||
| Scotland - FA Cup ( Cup ) |
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| 21/01/2023 18:00 | FT | Arbroath | 0-2 | Motherwell | |||
| Scotland - Premiership ( League ) |
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| 18/01/2023 22:45 | FT | Heart OF Midlothian | 5-0 | Aberdeen | |||
| Scotland - League Cup ( Cup ) |
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| 14/01/2023 20:30 | FT | Celtic | 2-0 | Kilmarnock | |||
| Scotland - Premiership ( League ) |
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| 07/01/2023 18:00 | FT | Ross County | 0-2 | Livingston | |||
| 28/12/2022 22:45 | FT | ST Johnstone | 2-3 | Heart OF Midlothian | |||
| 20/12/2022 23:00 | FT | Aberdeen | 2-3 | Rangers | |||
| 17/12/2022 18:00 | FT | Heart OF Midlothian | 3-1 | Kilmarnock | |||
| Scotland - Championship ( League ) |
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| 03/12/2022 18:00 | FT | Queen's Park | 4-0 | Hamilton Academical | |||
| Scotland - Premiership ( League ) |
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| 12/11/2022 21:00 | FT | Aberdeen | 1-0 | Dundee Utd | |||
| 09/11/2022 22:45 | FT | Motherwell | 1-2 | Celtic | |||
| 30/10/2022 15:00 | FT | Livingston | 0-3 | Celtic | |||
| Scotland - Championship ( League ) |
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| 25/10/2022 21:45 | FT | Ayr Utd | 4-2 | Partick | |||
| Scotland - League Cup ( Cup ) |
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| 19/10/2022 22:15 | FT | Rangers | 1-0 | Dundee | |||
| Scotland - Premiership ( League ) |
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| 08/10/2022 20:00 | FT | Dundee Utd | 4-0 | Aberdeen | |||
| Scotland - Championship ( League ) |
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| 01/10/2022 17:00 | FT | Partick | 5-1 | Morton | |||
| Scotland - Premiership ( League ) |
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| 03/09/2022 17:00 | FT | Livingston | 1-0 | Heart OF Midlothian | |||
| Scotland - League Cup ( Cup ) |
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| 31/08/2022 21:45 | FT | Ross County | 1-4 | Celtic | |||
| Scotland - Championship ( League ) |
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| 27/08/2022 17:00 | FT | Queen's Park | 2-1 | Cove Rangers | |||
| Scotland - Premiership ( League ) |
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| 20/08/2022 14:30 | FT | Hibernian | 2-2 | Rangers | |||
 World - UEFA Europa League ( Cup ) |
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| 18/08/2022 20:00 | FT | Malmo FF | 3-1 | Sivasspor | |||
| Scotland - Premiership ( League ) |
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| 06/08/2022 17:00 | FT | Motherwell | 1-2 | ST Johnstone | |||
| 30/07/2022 17:00 | FT | Kilmarnock | 1-1 | Dundee Utd | |||
| Scotland - League Cup ( Cup ) |
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| 19/07/2022 21:45 | FT | Queen's Park | 1-2 | Dundee | |||
| 16/07/2022 17:00 | FT | Cove Rangers | 1-2 | Livingston | |||
| Scotland - Premiership ( League ) |
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| 07/05/2022 17:00 | FT | Livingston | 1-1 | ST Johnstone | |||
| 30/04/2022 17:00 | FT | Aberdeen | 1-0 | Dundee | |||
| Scotland - Championship ( League ) |
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| 23/04/2022 17:00 | FT | Queen of the South | 1-1 | Ayr Utd | |||
| 16/04/2022 17:00 | FT | Morton | 0-1 | Hamilton Academical | |||
| 09/04/2022 17:00 | FT | Ayr Utd | 2-2 | Inverness CT | |||
| Scotland - Premiership ( League ) |
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| 03/04/2022 14:00 | FT | Rangers | 1-2 | Celtic | |||
| Scotland - Championship ( League ) |
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| 26/03/2022 18:00 | FT | Kilmarnock | 2-1 | Partick | |||
| Scotland - Premiership ( League ) |
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| 05/03/2022 18:00 | FT | Dundee Utd | 2-2 | Heart OF Midlothian | |||
| 02/03/2022 22:45 | FT | ST Johnstone | 0-1 | Rangers | |||
| Scotland - Championship ( League ) |
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| 26/02/2022 18:00 | FT | Raith Rovers | 0-0 | Partick | |||
| Scotland - Premiership ( League ) |
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| 19/02/2022 18:00 | FT | Livingston | 1-1 | ST Mirren | |||
| Scotland - FA Cup ( Cup ) |
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| 13/02/2022 15:30 | FT | Arbroath | 1-3 | Hibernian | |||
| Scotland - Premiership ( League ) |
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| 06/02/2022 19:00 | FT | Rangers | 5-0 | Heart OF Midlothian | |||
| Scotland - FA Cup ( Cup ) |
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| 22/01/2022 18:00 | AET | Kilmarnock | 1-2 | Dundee Utd | |||
| Scotland - Premiership ( League ) |
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| 17/01/2022 22:45 | FT | Celtic | 2-0 | Hibernian | |||
| Scotland - Championship ( League ) |
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| 15/01/2022 18:00 | FT | Inverness CT | 2-2 | Queen of the South | |||
| 08/01/2022 18:00 | FT | Hamilton Academical | 2-2 | Partick | |||
| Scotland - Premiership ( League ) |
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| 26/12/2021 18:00 | FT | Dundee Utd | 1-3 | Hibernian | |||
| 22/12/2021 22:45 | FT | ST Johnstone | 1-2 | Ross County | |||
| 18/12/2021 18:00 | FT | Dundee | 0-1 | Heart OF Midlothian | |||
| Scotland - Championship ( League ) |
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| 11/12/2021 18:00 | FT | Raith Rovers | 1-0 | Kilmarnock | |||
| Scotland - Premiership ( League ) |
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| 04/12/2021 18:00 | FT | Aberdeen | 4-1 | ST Mirren | |||
| 20/11/2021 18:00 | FT | Motherwell | 2-0 | Heart OF Midlothian | |||
| Scotland - Championship ( League ) |
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| 13/11/2021 18:00 | FT | Morton | 0-2 | Kilmarnock | |||
| 06/11/2021 18:00 | FT | Kilmarnock | 0-1 | Partick | |||
| 02/10/2021 17:00 | FT | Kilmarnock | 1-3 | Raith Rovers | |||
| Scotland - League Cup ( Cup ) |
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| 23/09/2021 21:45 | FT | Dundee Utd | 1-3 | Hibernian | |||
| Scotland - Championship ( League ) |
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| 18/09/2021 17:00 | FT | Partick | 0-2 | Kilmarnock | |||
| Scotland - Premiership ( League ) |
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| 11/09/2021 14:30 | FT | ST Johnstone | 1-2 | Rangers | |||
| 28/08/2021 17:00 | FT | Motherwell | 1-0 | Dundee | |||
| 21/08/2021 17:00 | FT | Celtic | 6-0 | ST Mirren | |||
| Scotland - League Cup ( Cup ) |
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| 13/08/2021 21:30 | FT | Rangers | 5-0 | Dunfermline | |||
 World - UEFA Europa League ( Cup ) |
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| 03/08/2021 20:00 | FT | Neftchi Baku | 2-2 | HJK helsinki | |||
| Scotland - League Cup ( Cup ) |
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| 21/07/2021 21:45 | PEN | Livingston | 0-0 PS : 6-5 |
Raith Rovers | |||
| 18/07/2021 17:00 | PST | Ross County | - | Dundee | |||
| 10/07/2021 17:00 | AWD | Dumbarton | 0-3 | ST Mirren | |||
| Scotland - Premiership ( League ) |
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| 15/05/2021 14:30 | FT | Hibernian | 0-0 | Celtic | |||
| 12/05/2021 21:45 | FT | Ross County | 2-1 | Hamilton Academical | |||
| Scotland - Championship ( League ) |
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| 24/04/2021 17:00 | FT | Dundee | 2-1 | Raith Rovers | |||
| Scotland - Premiership ( League ) |
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| 21/04/2021 21:45 | FT | Aberdeen | 1-1 | Celtic | |||
| Scotland - FA Cup ( Cup ) |
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| 16/04/2021 21:00 | PEN | Motherwell | 0-0 PS : 5-3 |
Morton | |||
| Scotland - Premiership ( League ) |
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| 10/04/2021 17:00 | FT | Kilmarnock | 2-2 | Ross County | |||
| Scotland - Championship ( League ) |
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| 13/03/2021 18:00 | FT | Dundee | 2-0 | Arbroath | |||
| Scotland - Premiership ( League ) |
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| 27/02/2021 18:00 | FT | Celtic | 1-0 | Aberdeen | |||
| 20/02/2021 18:00 | FT | ST Mirren | 1-1 | Livingston | |||
| 10/02/2021 21:00 | FT | Kilmarnock | 0-1 | Motherwell | |||
| 06/02/2021 18:00 | FT | Hibernian | 2-0 | Aberdeen | |||
| 03/02/2021 21:00 | FT | Hamilton Academical | 1-2 | Ross County | |||
| Scotland - Championship ( League ) |
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| 30/01/2021 18:00 | FT | Heart OF Midlothian | 1-0 | Dunfermline | |||
| Scotland - Premiership ( League ) |
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| 16/01/2021 18:00 | FT | Hibernian | 2-0 | Kilmarnock | |||
| 02/01/2021 18:00 | FT | Ross County | 1-1 | ST Johnstone | |||
| 30/12/2020 18:00 | FT | Celtic | 3-0 | Dundee Utd | |||
| 19/12/2020 18:00 | FT | Ross County | 0-2 | Hamilton Academical | |||
| Scotland - Championship ( League ) |
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| 12/12/2020 18:00 | FT | Heart OF Midlothian | 6-1 | Queen of the South | |||
| Scotland - Premiership ( League ) |
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| 05/12/2020 18:00 | FT | Hamilton Academical | 1-0 | Kilmarnock | |||
| Scotland - League Cup ( Cup ) |
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| 28/11/2020 18:00 | FT | Hibernian | 1-0 | Dundee | |||
| Scotland - Premiership ( League ) |
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| 21/11/2020 18:00 | FT | Livingston | 0-1 | ST Mirren | |||
| Scotland - League Cup ( Cup ) |
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| 11/11/2020 22:30 | FT | Stranraer | 2-1 | Hamilton Academical | |||
| Scotland - Championship ( League ) |
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| 07/11/2020 18:00 | FT | Raith Rovers | 5-0 | Morton | |||
| Scotland - FA Cup ( Cup ) |
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| 31/10/2020 20:00 | AET | Heart OF Midlothian | 2-1 | Hibernian | |||
| Scotland - Premiership ( League ) |
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| 25/10/2020 15:00 | FT | Aberdeen | 3-3 | Celtic | |||
| Scotland - Championship ( League ) |
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| 17/10/2020 17:00 | FT | Dunfermline | 3-1 | Inverness CT | |||
| Scotland - League Cup ( Cup ) |
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| 10/10/2020 17:00 | PEN | Queen of the South | 2-2 PS : 2-4 |
ST Mirren | |||
| 06/10/2020 21:45 | FT | Edinburgh City | 1-5 | Livingston | |||
 World - UEFA Europa League ( Cup ) |
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| 01/10/2020 21:00 | FT | Standard Liege | 3-1 | Videoton FC | |||
| Scotland - Premiership ( League ) |
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| 27/09/2020 17:00 | FT | Ross County | 0-3 | Aberdeen | |||
| 12/09/2020 17:00 | FT | ST Mirren | 0-3 | Hibernian | |||
| 02/08/2020 18:30 | FT | Celtic | 5-1 | Hamilton Academical | |||
| Scotland - Premiership ( League ) |
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| 14/03/2020 03:00 | PST | Hibernian | - | ST Johnstone | |||
| 07/03/2020 18:00 | FT | Hamilton Academical | 1-0 | Kilmarnock | |||
| Scotland - Premiership ( League ) |
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| 06/04/2019 14:30 | FT | Heart OF Midlothian | 1-2 | Hibernian | |||
| 30/03/2019 18:00 | FT | ST Mirren | 2-1 | Dundee | |||
| 16/03/2019 18:00 | FT | Hamilton Academical | 1-0 | Heart OF Midlothian | |||
 World - UEFA Europa League ( Cup ) |
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| 07/03/2019 20:55 | FT | Eintracht Frankfurt | 0-0 | Inter | |||
| Scotland - Premiership ( League ) |
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| 03/02/2019 15:30 | FT | ST Johnstone | 0-2 | Celtic | |||
| 26/01/2019 18:00 | FT | Dundee | 0-1 | Motherwell | |||
| 29/12/2018 18:00 | FT | Kilmarnock | 2-1 | ST Mirren | |||
| 26/12/2018 17:00 | FT | Aberdeen | 3-4 | Celtic | |||
 World - UEFA Champions League ( Cup ) |
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| 11/12/2018 23:00 | FT | FK Crvena Zvezda | 1-4 | Paris Saint Germain | |||
| Scotland - Premiership ( League ) |
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| 08/12/2018 18:00 | FT | Heart OF Midlothian | 1-0 | Motherwell | |||
| World - UEFA Champions League ( Cup ) |
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| 27/11/2018 23:00 | FT | Juventus | 1-0 | Valencia | |||
| Scotland - Premiership ( League ) |
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| 24/11/2018 18:00 | FT | ST Johnstone | 0-0 | Kilmarnock | |||
| World - UEFA Champions League ( Cup ) |
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| 06/11/2018 23:00 | FT | FC Schalke 04 | 2-0 | Galatasaray | |||
| Scotland - Premiership ( League ) |
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| 03/11/2018 15:30 | FT | ST Mirren | 0-2 | Rangers | |||
| 20/10/2018 17:00 | FT | ST Mirren | 1-2 | Kilmarnock | |||
| 06/10/2018 17:00 | FT | Motherwell | 1-1 | Livingston | |||
| 29/09/2018 17:00 | FT | Hamilton Academical | 0-2 | Dundee | |||
| World - UEFA Champions League ( Cup ) |
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| 18/09/2018 22:00 | FT | Monaco | 1-2 | Atletico Madrid | |||
| Scotland - Premiership ( League ) |
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| 15/09/2018 17:00 | FT | ST Johnstone | 1-1 | Aberdeen | |||
| 02/09/2018 14:00 | FT | Celtic | 1-0 | Rangers | |||
| 25/08/2018 17:00 | FT | Kilmarnock | 0-1 | Heart OF Midlothian | |||
| World - UEFA Europa League ( Cup ) |
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| 23/08/2018 21:30 | FT | Rapid Vienna | 3-1 | FCSB | |||
| Scotland - Premiership ( League ) |
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| 12/08/2018 17:00 | FT | ST Johnstone | 1-1 | Hibernian | |||
| Scotland - Premiership ( League ) |
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| 27/01/2018 17:00 | FT | Heart OF Midlothian | 1-1 | Motherwell | |||
| 30/12/2017 17:00 | FT | ST Johnstone | 0-2 | Dundee | |||
| 23/12/2017 14:30 | FT | Kilmarnock | 2-1 | Rangers | |||
| 17/12/2017 14:30 | FT | Heart OF Midlothian | 4-0 | Celtic | |||
| 03/12/2017 14:30 | FT | Aberdeen | 1-2 | Rangers | |||
| 29/11/2017 21:45 | FT | Motherwell | 1-1 | Celtic | |||
 World - UEFA Champions League ( Cup ) |
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| 21/11/2017 19:00 | FT | Spartak Moscow | 1-1 | Maribor | |||
| Scotland - Premiership ( League ) |
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| 18/11/2017 17:00 | FT | Dundee | 0-0 | Kilmarnock | |||
| 04/11/2017 17:00 | FT | Rangers | 3-0 | Partick | |||
| World - UEFA Champions League ( Cup ) |
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| 18/10/2017 21:45 | FT | Barcelona | 3-1 | Olympiakos Piraeus | |||
| Scotland - Premiership ( League ) |
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| 14/10/2017 17:00 | FT | Ross County | 1-2 | Heart OF Midlothian | |||
| 30/09/2017 17:00 | FT | Celtic | 2-2 | Hibernian | |||
| World - UEFA Champions League ( Cup ) |
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| 26/09/2017 21:45 | FT | Napoli | 3-1 | Feyenoord | |||
