| 2. Jornada | 01.03.2020 | Cobreloa | - | San Marcos | 3:1 | ||||
| 3. Jornada | 07.03.2020 | San Marcos | - | Deportes Melipilla | 1:0 | ||||
| 4. Jornada | 17.03.2020 | Deportes Temuco | - | San Marcos | 2:1 | ||||
| 5. Jornada | 29.08.2020 | Ñublense | - | San Marcos | 1:0 |  |
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| 6. Jornada | 03.09.2020 | San Luis | - | San Marcos | 1:2 | ||||
| 7. Jornada | 09.09.2020 | Barnechea | - | San Marcos | 2:1 | ||||
| 8. Jornada | 13.09.2020 | CD Magallanes | - | San Marcos | 0:0 | ||||
| 9. Jornada | 16.09.2020 | Santiago Morning | - | San Marcos | 0:1 | ||||
| 10. Jornada | 23.09.2020 | San Marcos | - | Deportes Copiapó | 1:3 | |
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| 14. Jornada | 08.10.2020 | San Marcos | - | Santa Cruz | 2:1 | |
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| 15. Jornada | 12.10.2020 | Puerto Montt | - | San Marcos | 3:0 | ||||
| 18. Jornada | 09.11.2020 | San Marcos | - | Santiago Morning | 0:1 | ||||
| 19. Jornada | 13.11.2020 | San Marcos | - | Rangers | 0:0 | ||||
| 22. Jornada | 24.11.2020 | Santa Cruz | - | San Marcos | 0:2 |  |
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| 24. Jornada | 10.12.2020 | San Marcos | - | CD Magallanes | 1:0 |  |
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| 26. Jornada | 18.12.2020 | San Marcos | - | Unión San Felipe | 2:1 | ||||
| 27. Jornada | 22.12.2020 | San Marcos | - | Puerto Montt | 0:0 |
Argentina