| 22. Round | 27/02/2005 | BB Ankaraspor | - | Gaziantepspor | 1:0 | ||||
| 23. Round | 06/03/2005 | Gaziantepspor | - | Trabzonspor | 3:2 | ||||
| 25. Round | 19/03/2005 | Gaziantepspor | - | MKE Ankaragücü | 2:0 | ||||
| 26. Round | 02/04/2005 | Fenerbahçe | - | Gaziantepspor | 2:0 | ||||
| 27. Round | 10/04/2005 | Gaziantepspor | - | Konyaspor | 2:0 | ||||
| 30. Round | 29/04/2005 | İstanbulspor AŞ | - | Gaziantepspor | 1:3 |  |
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| 31. Round | 07/05/2005 | Gaziantepspor | - | Kayserispor | 1:2 | |
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| 32. Round | 14/05/2005 | Akcaabat Sebatspor | - | Gaziantepspor | 2:0 | ||||
| 33. Round | 21/05/2005 | Gaziantepspor | - | Malatyaspor | 4:3 | |
Turkey