| 21. Round | 01/02/2015 | Veria FC | - | Olympiakos Piraeus | 0:2 | ||||
| 24. Round | 14/02/2015 | Olympiakos Piraeus | - | Ergotelis | 3:0 | ||||
| 25. Round | 22/02/2015 | Panathinaikos | - | Olympiakos Piraeus | 2:1 |  |
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| 28. Round | 15/03/2015 | Olympiakos Piraeus | - | Skoda Xanthi | 2:0 | ||||
| 26. Round | 19/03/2015 | Olympiakos Piraeus | - | Asteras Tripolis | 2:0 | ||||
| 29. Round | 22/03/2015 | Olympiakos Piraeus | - | AO Kerkyra | 3:0 |  |
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| 30. Round | 05/04/2015 | PAS Giannina | - | Olympiakos Piraeus | 3:1 | |
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| 27. Round | 15/04/2015 | Panthrakikos | - | Olympiakos Piraeus | 1:3 | |
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| 31. Round | 19/04/2015 | Olympiakos Piraeus | - | Levadiakos | 4:0 | ||||
| 34. Round | 10/05/2015 | Platanias Chanion | - | Olympiakos Piraeus | 1:1 | |
Argentina