| 1. Round | 20/09/2021 | Deportivo Dongu | - | Montañeses FC | 2:3 | ||||
| 2. Round | 26/09/2021 | Montañeses FC | - | Cañoneros FC | 2:2 |  |
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| 4. Round | 10/10/2021 | Montañeses FC | - | Escorpiones | 1:2 | ||||
| 5. Round | 13/10/2021 | Cafetaleros de Chiapas | - | Montañeses FC | 3:1 | ||||
| 6. Round | 17/10/2021 | Montañeses FC | - | CD Zap | 1:0 | ||||
| 7. Round | 23/10/2021 | Inter de Querétaro | - | Montañeses FC | 0:0 | ||||
| 8. Round | 31/10/2021 | Montañeses FC | - | Inter Playa | 1:1 | ||||
| 9. Round | 07/11/2021 | Montañeses FC | - | Leviatán FC | 0:1 | ||||
| 10. Round | 10/11/2021 | Sporting Canamy | - | Montañeses FC | 2:1 | ||||
| 11. Round | 14/11/2021 | Montañeses FC | - | Yalmakan FC | 3:0 | ||||
| 12. Round | 21/11/2021 | Lobos ULMX | - | Montañeses FC | 3:2 | ||||
| 13. Round | 28/11/2021 | Montañeses FC | - | Reboceros de La Piedad | 0:0 |
Mexico