| Group D | 21/09/2023 | Sturm Graz | - | Sporting CP | 1:2 | ||||
| Group D | 05/10/2023 | Sporting CP | - | Atalanta | 1:2 |  |
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| Group D | 26/10/2023 | Raków Częstochowa | - | Sporting CP | 1:1 | ||||
| Group D | 09/11/2023 | Sporting CP | - | Raków Częstochowa | 2:1 |  |
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| Group D | 30/11/2023 | Atalanta | - | Sporting CP | 1:1 | ||||
| Group D | 14/12/2023 | Sporting CP | - | Sturm Graz | 3:0 | ||||
| Play-offs | 15/02/2024 | BSC Young Boys | - | Sporting CP | 1:3 | ||||
| Play-offs | 22/02/2024 | Sporting CP | - | BSC Young Boys | 1:1 | ||||
| Round of 16 | 14/03/2024 | Atalanta | - | Sporting CP | 2:1 | |
Portugal