| 1. Round | 07/08/2005 | Samsunspor | - | Gaziantepspor | 2:3 |  |
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| 2. Round | 13/08/2005 | Gaziantepspor | - | Sivasspor | 0:0 | ||||
| 3. Round | 21/08/2005 | Vestel Manisaspor | - | Gaziantepspor | 1:2 | ||||
| 4. Round | 26/08/2005 | Gaziantepspor | - | Galatasaray | 2:2 |  |
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| 6. Round | 18/09/2005 | Gaziantepspor | - | Erciyesspor | 1:2 | ||||
| 7. Round | 24/09/2005 | Denizlispor | - | Gaziantepspor | 1:2 | ||||
| 8. Round | 30/09/2005 | Gaziantepspor | - | Gençlerbirliği | 1:1 | ||||
| 9. Round | 15/10/2005 | Diyarbakırspor | - | Gaziantepspor | 1:2 | ||||
| 10. Round | 23/10/2005 | Gaziantepspor | - | Çaykur Rizespor | 1:1 | |
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| 17. Round | 17/12/2005 | Malatyaspor | - | Gaziantepspor | 2:0 | ||||
| 23. Round | 25/02/2006 | Erciyesspor | - | Gaziantepspor | 1:0 | ||||
| 24. Round | 05/03/2006 | Gaziantepspor | - | Denizlispor | 1:0 | ||||
| 26. Round | 19/03/2006 | Gaziantepspor | - | Diyarbakırspor | 2:0 | ||||
| 19. Round | 29/03/2006 | Sivasspor | - | Gaziantepspor | 0:0 | ||||
| 28. Round | 02/04/2006 | Gaziantepspor | - | Fenerbahçe | 0:2 | ||||
| 29. Round | 08/04/2006 | Ankaraspor | - | Gaziantepspor | 3:0 | ||||
| 31. Round | 23/04/2006 | Kayserispor | - | Gaziantepspor | 0:1 | |
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| 34. Round | 14/05/2006 | Gaziantepspor | - | Malatyaspor | 1:0 |
Turkey