 |
| L1 | 31.03.2018 | PSMS Medan (ISL) | - | Bhayangkara Surabaya United F.C | 1:2 | 15.442 |
| L1 | 06.04.2018 | PSMS Medan (ISL) | - | Persija Jakarta | 3:1 | 17.840 |
| L1 | 20.04.2018 | PSMS Medan (ISL) | - | Perseru Serui | 1:0 | 11.600 |
| L1 | 05.05.2018 | PSMS Medan (ISL) | - | PS Barito Putera | 3:2 | 11.600 |
| L1 | 18.05.2018 | PSMS Medan (ISL) | - | Sriwijaya FC | 1:0 | 13.300 |
| L1 | 26.05.2018 | PSMS Medan (ISL) | - | Arema Cronus FC | 2:0 | 13.042 |
| L1 | 05.06.2018 | PSMS Medan (ISL) | - | Persib Bandung | 0:3 | 20.000 |
| L1 | 12.07.2018 | PSMS Medan (ISL) | - | Persipura Jayapura | 1:3 | 11.150 |
| L1 | 23.07.2018 | PSMS Medan (ISL) | - | PSM Makassar | 3:1 | 8.060 |
| L1 | 28.07.2018 | PSMS Medan (ISL) | - | Bali United | 1:2 | 10.600 |
| L1 | 12.09.2018 | PSMS Medan (ISL) | - | PSIS Semarang | 2:3 | 6.815 |
| L1 | 21.09.2018 | PSMS Medan (ISL) | - | Persela Lamongan | 3:2 | 5.045 |
| L1 | 23.10.2018 | PSMS Medan (ISL) | - | Mitra Kukar | 1:3 | 8.130 |
| L1 | 03.11.2018 | PSMS Medan (ISL) | - | Pusamania Borneo F.C. | 3:2 | 7.415 |
| L1 | 17.11.2018 | PSMS Medan (ISL) | - | Madura United | 3:3 | 6.100 |
| L1 | 01.12.2018 | PSMS Medan (ISL) | - | Persebaya Surabaya | 4:0 | 12.150 |
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