| 1. Jornada | 07.04.2021 | Club Portugalete | - | Haro Deportivo | 0:0 |  |
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| 3. Jornada | 28.04.2021 | Club Portugalete | - | SD Ejea | 1:1 |  |
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| 5. Jornada | 02.05.2021 | Haro Deportivo | - | Club Portugalete | 1:0 | ||||
| 4. Jornada | 05.05.2021 | UD Mutilvera | - | Club Portugalete | 1:0 | |
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| 6. Jornada | 09.05.2021 | Club Portugalete | - | CD Izarra | 0:1 | ||||
| 7. Jornada | 16.05.2021 | SD Ejea | - | Club Portugalete | 1:2 | ||||
| 8. Jornada | 22.05.2021 | Club Portugalete | - | UD Mutilvera | 1:1 |
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