2. Round | 15/08/1998 | Altay Izmir | - | Trabzonspor | 2:5 | ||||
3. Round | 22/08/1998 | Sakaryaspor | - | Altay Izmir | 1:2 | ||||
4. Round | 27/08/1998 | Altay Izmir | - | Beşiktaş | 0:1 | ||||
5. Round | 12/09/1998 | MKE Ankaragücü | - | Altay Izmir | 2:1 | ||||
6. Round | 19/09/1998 | Altay Izmir | - | Antalyaspor | 2:4 | ||||
7. Round | 26/09/1998 | Gaziantepspor | - | Altay Izmir | 1:1 | ||||
8. Round | 17/10/1998 | Altay Izmir | - | Dardanelspor | 1:1 | ||||
9. Round | 24/10/1998 | Altay Izmir | - | Bursaspor | 4:1 | ||||
13. Round | 19/11/1998 | Altay Izmir | - | Fenerbahçe | 0:4 | ||||
14. Round | 28/11/1998 | Gençlerbirliği | - | Altay Izmir | 1:1 | ||||
15. Round | 05/12/1998 | Altay Izmir | - | Adanaspor | 3:2 | ||||
16. Round | 12/12/1998 | Samsunspor | - | Altay Izmir | 1:0 | ||||
18. Round | 30/01/1999 | Altay Izmir | - | Galatasaray | 0:2 | ||||
30. Round | 01/05/1999 | Fenerbahçe | - | Altay Izmir | 5:0 |