| 1. Jornada | 08.08.1998 | Lille | - | Guingamp | 1:2 | ||||
| 5. Jornada | 04.09.1998 | Niza | - | Guingamp | 0:0 |  |
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| 6. Jornada | 12.09.1998 | Guingamp | - | Amiens SC | 2:2 | ||||
| 7. Jornada | 19.09.1998 | AC Ajaccio | - | Guingamp | 1:3 |  |
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| 8. Jornada | 23.09.1998 | Guingamp | - | CS Sedan | 2:1 | ||||
| 9. Jornada | 26.09.1998 | LB Châteauroux | - | Guingamp | 2:1 | ||||
| 12. Jornada | 17.10.1998 | Chamois Niortais | - | Guingamp | 1:1 | ||||
| 14. Jornada | 29.10.1998 | AS Beauvais | - | Guingamp | 0:2 | ||||
| 15. Jornada | 07.11.1998 | Guingamp | - | AS Cannes | 0:0 | ||||
| 16. Jornada | 11.11.1998 | Troyes | - | Guingamp | 2:1 | ||||
| 17. Jornada | 14.11.1998 | Guingamp | - | Nîmes Olympique | 0:0 | ||||
| 18. Jornada | 18.11.1998 | AS Red Star 93 | - | Guingamp | 0:0 | ||||
| 19. Jornada | 22.11.1998 | Guingamp | - | FC Gueugnon | 0:2 |  |
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| 22. Jornada | 12.12.1998 | ASOA Valence | - | Guingamp | 2:0 | ||||
| 23. Jornada | 16.12.1998 | Guingamp | - | Niza | 2:0 | ||||
| 24. Jornada | 16.01.1999 | Amiens SC | - | Guingamp | 1:0 | ||||
| 26. Jornada | 06.02.1999 | CS Sedan | - | Guingamp | 2:0 | |
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| 27. Jornada | 13.02.1999 | Guingamp | - | LB Châteauroux | 1:4 | ||||
| 28. Jornada | 27.02.1999 | Guingamp | - | Caen | 0:0 |
Francia