| 8. Round | 31/10/1998 | AEK Athen | - | Ethnikos Asteras | 3:1 | ||||
| 13. Round | 12/12/1998 | Ethnikos Asteras | - | Paniliakos Pyrgos | 1:0 |  |
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| 15. Round | 15/01/1999 | Panionios GSS | - | Ethnikos Asteras | 2:0 | ||||
| 22. Round | 06/03/1999 | Ethnikos Asteras | - | Iraklis Saloniki | 1:0 |  |
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| 23. Round | 13/03/1999 | Skoda Xanthi | - | Ethnikos Asteras | 0:1 | ||||
| 24. Round | 21/03/1999 | Olympiakos Piraeus | - | Ethnikos Asteras | 4:2 | ||||
| 25. Round | 03/04/1999 | Ethnikos Asteras | - | AEK Athen | 2:3 | ||||
| 26. Round | 16/04/1999 | Apollon Smyrnis | - | Ethnikos Asteras | 2:2 | ||||
| 28. Round | 02/05/1999 | Veria FC | - | Ethnikos Asteras | 3:1 | |
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| 29. Round | 08/05/1999 | Ethnikos Asteras | - | OFI Heraklion | 1:0 | ||||
| 31. Round | 15/05/1999 | Ethnikos Asteras | - | AO Proodeftiki | 2:2 | ||||
| 32. Round | 18/05/1999 | Ethnikos Asteras | - | Panionios GSS | 2:2 | ||||
| 34. Round | 29/05/1999 | Ethnikos Asteras | - | Ionikos Nikea | 1:1 |
Greece