| 1. Jornada | 24.03.2018 | Bali United | - | PSMS Medan (ISL) | 1:0 |  |
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| 14. Jornada | 08.07.2018 | Madura United | - | PSMS Medan (ISL) | 1:0 | ||||
| 15. Jornada | 12.07.2018 | PSMS Medan (ISL) | - | Persipura Jayapura | 1:3 | ||||
| 18. Jornada | 28.07.2018 | PSMS Medan (ISL) | - | Bali United | 1:2 | |
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| 21. Jornada | 12.09.2018 | PSMS Medan (ISL) | - | PSIS Semarang | 2:3 | ||||
| 22. Jornada | 16.09.2018 | Perseru Serui | - | PSMS Medan (ISL) | 1:1 | |
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| 24. Jornada | 07.10.2018 | PS Barito Putera | - | PSMS Medan (ISL) | 3:3 | ||||
| 26. Jornada | 18.10.2018 | Sriwijaya FC | - | PSMS Medan (ISL) | 0:3 | ||||
| 27. Jornada | 23.10.2018 | PSMS Medan (ISL) | - | Mitra Kukar | 1:3 | |
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| 28. Jornada | 28.10.2018 | Arema Cronus FC | - | PSMS Medan (ISL) | 5:0 | ||||
| 29. Jornada | 03.11.2018 | PSMS Medan (ISL) | - | Pusamania Borneo F.C. | 3:2 | |
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| 34. Jornada | 09.12.2018 | PSM Makassar | - | PSMS Medan (ISL) | 5:1 |
Indonesia