*Brunei DPMM FC 5-2 Warriors FC (SG)
| 19.09.2018 | Warriors FC (SG) | 0-3 | Brunei DPMM FC | |
| 23.08.2018 | Brunei DPMM FC | 2-2 | Warriors FC (SG) | |
Geylang International 0-1 Balestier Khalsa *
| 01.09.2018 | Balestier Khalsa | 1-0 | Geylang International | |
| 29.08.2018 | Geylang International | 0-0 | Balestier Khalsa | |
*Home United 4-3 Tampines Rovers
| 19.09.2018 | Tampines Rovers | 1-3 | Home United | |
| 27.07.2018 | Home United | 1-2 | Tampines Rovers | |
Hougang United 0-3 Albirex Niigata (S) *
| 01.09.2018 | Albirex Niigata (S) | 2-0 | Hougang United | |
| 29.08.2018 | Hougang United | 0-1 | Albirex Niigata (S) | |