| Group A | 05/10/2023 | KÍ Klaksvík | - | Lille OSC | 0:0 | ||||
| Group A | 26/10/2023 | Lille OSC | - | Slovan Bratislava | 2:1 | ||||
| Group A | 30/11/2023 | Olimpija Ljubljana | - | Lille OSC | 0:2 | ||||
| Group A | 14/12/2023 | Lille OSC | - | KÍ Klaksvík | 3:0 | ||||
| Round of 16 | 07/03/2024 | Sturm Graz | - | Lille OSC | 0:3 |  |
|||
| Round of 16 | 14/03/2024 | Lille OSC | - | Sturm Graz | 1:1 |
France
Morocco