| Group L | 22/10/2020 | 1899 Hoffenheim | - | Crvena Zvezda | 2:0 | ||||
| Group L | 29/10/2020 | Crvena Zvezda | - | Slovan Liberec | 5:1 | ||||
| Group L | 05/11/2020 | Crvena Zvezda | - | KAA Gent | 2:1 | ||||
| Group L | 26/11/2020 | KAA Gent | - | Crvena Zvezda | 0:2 | ||||
| Group L | 03/12/2020 | Crvena Zvezda | - | 1899 Hoffenheim | 0:0 | ||||
| Group L | 10/12/2020 | Slovan Liberec | - | Crvena Zvezda | 0:0 |  |
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| Round of 32 | 18/02/2021 | Crvena Zvezda | - | AC Milan | 2:2 | ||||
| Round of 32 | 25/02/2021 | AC Milan | - | Crvena Zvezda | 1:1 |
Croatia
Serbia 