| 1. Jornada | 10.04.2021 | Motherwell FC | - | St. Mirren FC | 1:0 | ||||
| 2. Jornada | 21.04.2021 | Ross County FC | - | St. Mirren FC | 1:3 |  |
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| 3. Jornada | 01.05.2021 | St. Mirren FC | - | Hamilton Academical | 1:2 | |
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| 4. Jornada | 12.05.2021 | Kilmarnock FC | - | St. Mirren FC | 3:3 | |
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| 5. Jornada | 16.05.2021 | St. Mirren FC | - | Dundee United | 0:0 |
Irlanda