| 5. Round | 17/10/2020 | Altay Izmir | - | Adana Demirspor | 1:0 | ||||
| 6. Round | 21/10/2020 | Altınordu FK | - | Altay Izmir | 2:1 | ||||
| 9. Round | 06/11/2020 | Altay Izmir | - | Balıkesirspor | 1:3 | ||||
| 10. Round | 23/11/2020 | Menemen Belediyespor | - | Altay Izmir | 1:2 |  |
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| 11. Round | 28/11/2020 | Altay Izmir | - | Bursaspor | 3:1 | ||||
| 7. Round | 02/12/2020 | Altay Izmir | - | Giresunspor | 1:1 | ||||
| 12. Round | 05/12/2020 | Boluspor | - | Altay Izmir | 1:0 | ||||
| 8. Round | 30/12/2020 | Tuzlaspor | - | Altay Izmir | 0:1 | ||||
| 17. Round | 03/01/2021 | Bandırmaspor | - | Altay Izmir | 2:0 | ||||
| 18. Round | 24/01/2021 | Samsunspor | - | Altay Izmir | 1:0 | ||||
| 19. Round | 01/02/2021 | Altay Izmir | - | İstanbulspor AŞ | 1:3 | ||||
| 21. Round | 13/02/2021 | Altay Izmir | - | Keçiörengücü | 0:4 | ||||
| 22. Round | 19/02/2021 | Adana Demirspor | - | Altay Izmir | 1:2 | ||||
| 31. Round | 19/04/2021 | Altay Izmir | - | Adanaspor | 4:1 |
Turkey