| 1. Round | 05/09/2021 | PSS Sleman | - | Persija Jakarta | 1:1 | ||||
| 2. Round | 11/09/2021 | Persiraja Banda Aceh | - | PSS Sleman | 3:2 |  |
|||
| 3. Round | 19/09/2021 | PSS Sleman | - | Arema Cronus FC | 2:1 | ||||
| 4. Round | 25/09/2021 | Madura United | - | PSS Sleman | 1:0 | ||||
| 5. Round | 29/09/2021 | PSS Sleman | - | Persebaya Surabaya | 1:3 | ||||
| 6. Round | 03/10/2021 | Persik Kediri | - | PSS Sleman | 0:0 | ||||
| 7. Round | 15/10/2021 | PSS Sleman | - | PS Barito Putera | 3:2 | |
|||
| 8. Round | 22/10/2021 | Persib Bandung | - | PSS Sleman | 4:2 | ||||
| 9. Round | 27/10/2021 | PSS Sleman | - | Bali United | 0:2 | |
|||
| 11. Round | 07/11/2021 | PSS Sleman | - | Persikabo 1973 | 3:2 | ||||
| 12. Round | 18/11/2021 | PSM Makassar | - | PSS Sleman | 2:2 | ||||
| 13. Round | 22/11/2021 | PSS Sleman | - | Bhayangkara Presisi Indonesia | 0:0 | ||||
| 14. Round | 28/11/2021 | Persita Tangerang | - | PSS Sleman | 1:0 | ||||
| 15. Round | 03/12/2021 | PSIS Semarang | - | PSS Sleman | 1:2 | ||||
| 16. Round | 07/12/2021 | PSS Sleman | - | Persipura Jayapura | 1:1 | ||||
| 17. Round | 11/12/2021 | Persela Lamongan | - | PSS Sleman | 1:1 | |
Indonesia