| 1. Ronde | 14.01.2021 | LD Alajuelense | - | Municipal Pérez Zeledón | 2:0 | ||||
| 3. Ronde | 28.01.2021 | Santos de Guápiles | - | LD Alajuelense | 0:3 | ||||
| 7. Ronde | 07.02.2021 | LD Alajuelense | - | Deportivo Saprissa | 3:1 |  |
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| 6. Ronde | 11.02.2021 | LD Alajuelense | - | Municipal Grecia | 3:0 | |
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| 8. Ronde | 14.02.2021 | Jicaral | - | LD Alajuelense | 1:1 | ||||
| 9. Ronde | 21.02.2021 | CS Cartaginés | - | LD Alajuelense | 1:1 | |
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| 10. Ronde | 01.03.2021 | LD Alajuelense | - | Sporting FC | 3:0 | ||||
| 11. Ronde | 04.03.2021 | Guadalupe | - | LD Alajuelense | 1:3 | ||||
| 12. Ronde | 07.03.2021 | Municipal Pérez Zeledón | - | LD Alajuelense | 1:5 | |
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| 15. Ronde | 31.03.2021 | AD San Carlos | - | LD Alajuelense | 0:1 | |
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| 18. Ronde | 19.04.2021 | Deportivo Saprissa | - | LD Alajuelense | 0:5 | ||||
| 20. Ronde | 25.04.2021 | LD Alajuelense | - | CS Cartaginés | 4:1 | ||||
| 21. Ronde | 10.05.2021 | Sporting FC | - | LD Alajuelense | 1:2 |
Costa Rica