| 1. Round | 06/08/2004 | CS Sedan | - | FC Lorient | 3:2 | ||||
| 2. Round | 13/08/2004 | FC Lorient | - | LB Châteauroux | 2:1 | ||||
| 3. Round | 17/08/2004 | Montpellier HSC | - | FC Lorient | 0:1 | ||||
| 4. Round | 20/08/2004 | FC Lorient | - | Dijon FCO | 0:2 | ||||
| 5. Round | 30/08/2004 | ESTAC Troyes | - | FC Lorient | 1:2 | ||||
| 6. Round | 03/09/2004 | FC Lorient | - | Angers SCO | 1:2 | ||||
| 7. Round | 10/09/2004 | Stade Lavallois | - | FC Lorient | 0:0 | ||||
| 9. Round | 20/09/2004 | FC Lorient | - | EA Guingamp | 1:1 | ||||
| 10. Round | 25/09/2004 | Chamois Niortais | - | FC Lorient | 4:0 | ||||
| 13. Round | 22/10/2004 | FC Lorient | - | US Créteil-Lusitanos | 3:1 | ||||
| 14. Round | 29/10/2004 | Stade de Reims | - | FC Lorient | 1:4 | ||||
| 16. Round | 12/11/2004 | FC Gueugnon | - | FC Lorient | 2:1 |
France