| 1. Round | 07/08/1998 | Lille OSC | - | EA Guingamp | 1:2 | ||||
| 2. Round | 14/08/1998 | Chamois Niortais | - | Lille OSC | 0:0 | ||||
| 3. Round | 21/08/1998 | Lille OSC | - | SM Caen | 0:0 | ||||
| 4. Round | 28/08/1998 | ES Wasquehal | - | Lille OSC | 0:1 | ||||
| 5. Round | 03/09/1998 | Lille OSC | - | AS Cannes | 0:2 | ||||
| 7. Round | 18/09/1998 | Lille OSC | - | Le Mans UC 72 | 3:3 | ||||
| 8. Round | 22/09/1998 | ATAC Troyes | - | Lille OSC | 1:0 |  |
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| 9. Round | 25/09/1998 | Lille OSC | - | Nîmes Olympique | 3:0 | ||||
| 10. Round | 02/10/1998 | AS Red Star 93 | - | Lille OSC | 2:3 | ||||
| 11. Round | 08/10/1998 | Lille OSC | - | FC Gueugnon | 1:0 | ||||
| 12. Round | 16/10/1998 | Lille OSC | - | AS Saint-Étienne | 1:2 | ||||
| 18. Round | 17/11/1998 | Lille OSC | - | LB Châteauroux | 2:2 | ||||
| 20. Round | 01/12/1998 | Lille OSC | - | Chamois Niortais | 1:0 | ||||
| 22. Round | 11/12/1998 | Lille OSC | - | ES Wasquehal | 1:1 | ||||
| 33. Round | 13/04/1999 | Lille OSC | - | ASOA Valence | 2:1 |
France