| 2. Round | 03/05/2021 | SJK Seinäjoki | - | KTP | 1:1 | ||||
| 2. Round | 15/05/2021 | AC Oulu | - | SJK Seinäjoki | 0:2 |  |
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| 2. Round | 22/05/2021 | SJK Seinäjoki | - | HJK Helsinki | 0:2 | ||||
| 2. Round | 29/05/2021 | FC Honka | - | SJK Seinäjoki | 0:1 | ||||
| 3. Round | 10/06/2021 | SJK Seinäjoki | - | Kuopion PS | 0:1 | ||||
| 3. Round | 14/06/2021 | SJK Seinäjoki | - | Ilves Tampere | 1:0 | ||||
| 3. Round | 18/06/2021 | Inter Turku | - | SJK Seinäjoki | 2:0 | ||||
| 3. Round | 24/06/2021 | IFK Mariehamn | - | SJK Seinäjoki | 0:1 | ||||
| 3. Round | 30/06/2021 | SJK Seinäjoki | - | IFK Mariehamn | 3:0 | |
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| 4. Round | 04/07/2021 | FC Lahti | - | SJK Seinäjoki | 2:1 | ||||
| 4. Round | 16/07/2021 | Ilves Tampere | - | SJK Seinäjoki | 0:1 | |
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| 4. Round | 24/07/2021 | SJK Seinäjoki | - | AC Oulu | 3:2 | ||||
| 4. Round | 31/07/2021 | HJK Helsinki | - | SJK Seinäjoki | 0:0 | ||||
| 5. Round | 16/08/2021 | SJK Seinäjoki | - | FC Honka | 3:2 | ||||
| 5. Round | 27/08/2021 | SJK Seinäjoki | - | Haka Valkeakoski | 4:0 | ||||
| 6. Round | 07/09/2021 | Helsingfors IFK | - | SJK Seinäjoki | 1:0 | ||||
| 6. Round | 11/09/2021 | Kuopion PS | - | SJK Seinäjoki | 3:0 | |
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| 6. Round | 18/09/2021 | SJK Seinäjoki | - | Inter Turku | 2:2 | ||||
| 6. Round | 26/09/2021 | SJK Seinäjoki | - | FC Lahti | 4:1 |
Argentina