Jadwal Liga 1 Pekan Ketiga
Ahad, 19 September 2021
18.15 WIB: PSS Sleman vs Arema FC (Indosiar)
20.30 WIB: Persipura Jayapura vs Persija Jakarta (Indosiar).
Hasil Liga 1 Pekan Pertama
Bali United vs Pesik Kediri 1-0
Persipura vs Persita 1-2
Bhayangkara FC vs Persiraja 2-1
Tira Persikabo vs Madura United 1-1
PSIS Semarang vs Persela Lamongan 1-0
Borneo FC vs Persebaya Surabaya 3-1
Persib Bandung vs Barito Putera 1-0
PSM Makassar vs Arema FC 1-1
PSS Sleman vs Persija Jakarta 1-1.
Hasil Liga 1 Pekan Kedua
Persela Lamongan vs Persipura 1-0
Persik Kediri vs Borneo FC 1-0
Persiraja Aceh vs PSS Sleman 3-2
Barito Putera vs Bali United 1-2
Persebaya vs Tira Persikabo 3-1
Persita Tangerang vs Persib Bandung 1-2
Madura United vs PSM Makassar 1-1
Arema FC vs Bhayangkara Solo 1-1
Persija Jakarta vs PSIS Semarang 2-2.
Hasil Pekan Ketiga
Borneo FC vs Barito Putera 1-1
Persela Lamongan vs Persita Tangerang 0-1
Tira Persikabo vs Persik Kediri 2-2
PSIS Semarang vs Persiraja 3-1
Bhayangkara FC vs Madura United 1-0
PSM Makassar vs Persebaya 3-1
Bali United FC vs Persib 2-2.
Klasemen Liga 1
| No | Tim | Main | Gol | Poin |
| 1 | PSIS | 3 | 3 | 7 |
| 2 | Bali United | 3 | 2 | 7 |
| 3 | Persib | 3 | 2 | 7 |
| 4 | Bhayangkara FC | 3 | 2 | 7 |
| 5 | Persita | 3 | 1 | 6 |
| 6 | PSM Makassar | 3 | 2 | 5 |
| 7 | Persik | 3 | 0 | 4 |
| 8 | Borneo | 3 | 1 | 4 |
| 9 | Persela | 3 | -1 | 3 |
| 10 | Persebaya | 3 | -2 | 3 |
| 11 | Persiraja Aceh | 3 | -2 | 3 |
| 12 | Madura United | 3 | -1 | 2 |
| 13 | TIRA-Persikabo | 3 | -2 | 2 |
| 14 | Persija Jakarta | 2 | 0 | 2 |
| 15 | Arema | 2 | 0 | 2 |
| 16 | PSS Sleman | 2 | -1 | 1 |
| 17 | Barito Putera | 3 | -2 | 1 |
| 18 | Persipura | 2 | -2 | 0 |
