| 7. Round | 02/11/1958 | Genoa CFC | - | US Triestina | 1:1 | ||||
| 8. Round | 16/11/1958 | Bologna FC | - | US Triestina | 0:2 | ||||
| 9. Round | 23/11/1958 | US Triestina | - | Lazio Roma | 3:0 | ||||
| 10. Round | 30/11/1958 | US Alessandria 1912 | - | US Triestina | 4:3 | ||||
| 11. Round | 07/12/1958 | US Triestina | - | SSC Napoli | 0:0 | ||||
| 13. Round | 28/12/1958 | Sampdoria | - | US Triestina | 2:0 | ||||
| 14. Round | 04/01/1959 | US Triestina | - | AS Bari | 0:0 | ||||
| 15. Round | 11/01/1959 | US Triestina | - | Juventus | 0:3 | ||||
| 17. Round | 25/01/1959 | US Triestina | - | Calcio Padova | 2:4 | ||||
| 22. Round | 08/03/1959 | US Triestina | - | Torino FC | 1:1 | ||||
| 23. Round | 15/03/1959 | Udinese Calcio | - | US Triestina | 0:0 | ||||
| 24. Round | 22/03/1959 | US Triestina | - | Genoa CFC | 2:1 | ||||
| 25. Round | 29/03/1959 | US Triestina | - | Bologna FC | 3:2 | ||||
| 26. Round | 05/04/1959 | Lazio Roma | - | US Triestina | 3:1 | ||||
| 27. Round | 12/04/1959 | US Triestina | - | US Alessandria 1912 | 2:0 | ||||
| 28. Round | 19/04/1959 | SSC Napoli | - | US Triestina | 1:0 | ||||
| 29. Round | 26/04/1959 | Inter | - | US Triestina | 1:0 | ||||
| 30. Round | 17/05/1959 | US Triestina | - | Sampdoria | 1:2 |
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