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Group E
| 19/09/2023 | 20:00 | Lazio Roma | – | Atlético Madrid | 1:1 (0:1) | |
| 20:00 | Feyenoord | – | Celtic FC | 2:0 (1:0) | |
| 04/10/2023 | 17:45 | Atlético Madrid | – | Feyenoord | -:- | |
| 20:00 | Celtic FC | – | Lazio Roma | -:- | |
| 25/10/2023 | 17:45 | Feyenoord | – | Lazio Roma | -:- | |
| 20:00 | Celtic FC | – | Atlético Madrid | -:- | |
| 07/11/2023 | 20:00 | Atlético Madrid | – | Celtic FC | -:- | |
| 20:00 | Lazio Roma | – | Feyenoord | -:- | |
| 28/11/2023 | 17:45 | Lazio Roma | – | Celtic FC | -:- | |
| 20:00 | Feyenoord | – | Atlético Madrid | -:- | |
| 13/12/2023 | 20:00 | Atlético Madrid | – | Lazio Roma | -:- | |
| 20:00 | Celtic FC | – | Feyenoord | -:- | |
| # | Team | M. | W | D | L | goals | Dif. | Pt. |
|---|
| 1 |  | Feyenoord | 1 | 1 | 0 | 0 | 2:0 | 2 | 3 |
| 2 |  | Atlético Madrid | 1 | 0 | 1 | 0 | 1:1 | 0 | 1 |
|  | Lazio Roma | 1 | 0 | 1 | 0 | 1:1 | 0 | 1 |
| 4 |  | Celtic FC | 1 | 0 | 0 | 1 | 0:2 | -2 | 0 |