| 1. Round | 07/08/1998 | Lille OSC | - | EA Guingamp | 1:2 | ||||
| 5. Round | 03/09/1998 | OGC Nice | - | EA Guingamp | 0:0 |  |
|||
| 6. Round | 11/09/1998 | EA Guingamp | - | Amiens SC | 2:2 | ||||
| 7. Round | 18/09/1998 | AC Ajaccio | - | EA Guingamp | 1:3 |  |
|||
| 8. Round | 22/09/1998 | EA Guingamp | - | CS Sedan | 2:1 | ||||
| 9. Round | 25/09/1998 | LB Châteauroux | - | EA Guingamp | 2:1 | ||||
| 12. Round | 16/10/1998 | Chamois Niortais | - | EA Guingamp | 1:1 | ||||
| 14. Round | 28/10/1998 | AS Beauvais | - | EA Guingamp | 0:2 | ||||
| 15. Round | 06/11/1998 | EA Guingamp | - | AS Cannes | 0:0 | ||||
| 16. Round | 10/11/1998 | ATAC Troyes | - | EA Guingamp | 2:1 | ||||
| 17. Round | 13/11/1998 | EA Guingamp | - | Nîmes Olympique | 0:0 | ||||
| 18. Round | 17/11/1998 | AS Red Star 93 | - | EA Guingamp | 0:0 | ||||
| 19. Round | 21/11/1998 | EA Guingamp | - | FC Gueugnon | 0:2 |  |
|||
| 22. Round | 11/12/1998 | ASOA Valence | - | EA Guingamp | 2:0 | ||||
| 23. Round | 15/12/1998 | EA Guingamp | - | OGC Nice | 2:0 | ||||
| 24. Round | 15/01/1999 | Amiens SC | - | EA Guingamp | 1:0 | ||||
| 26. Round | 05/02/1999 | CS Sedan | - | EA Guingamp | 2:0 | |
|||
| 27. Round | 12/02/1999 | EA Guingamp | - | LB Châteauroux | 1:4 | ||||
| 28. Round | 26/02/1999 | EA Guingamp | - | SM Caen | 0:0 |
France