| League phase | 26/09/2024 | Fenerbahçe | - | Union Saint-Gilloise | 2:1 | ||||
| League phase | 03/10/2024 | Union Saint-Gilloise | - | FK Bodø/Glimt | 0:0 | ||||
| League phase | 24/10/2024 | FC Midtjylland | - | Union Saint-Gilloise | 1:0 |  |
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| League phase | 07/11/2024 | Union Saint-Gilloise | - | AS Roma | 1:1 | ||||
| League phase | 28/11/2024 | FC Twente | - | Union Saint-Gilloise | 0:1 | ||||
| League phase | 12/12/2024 | Union Saint-Gilloise | - | OGC Nice | 2:1 |  |
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| League phase | 23/01/2025 | Union Saint-Gilloise | - | Sporting Braga | 2:1 | |
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| League phase | 30/01/2025 | Rangers FC | - | Union Saint-Gilloise | 2:1 | ||||
| Play-offs | 13/02/2025 | Union Saint-Gilloise | - | AFC Ajax | 0:2 | ||||
| Play-offs | 20/02/2025 | AFC Ajax | - | Union Saint-Gilloise | 1:2 aet |
Austria