Schedule
| Competition | Date | Dead line | Home | Away | common.gruppe | Result | Points rule |
|---|---|---|---|---|---|---|---|
| CL | 19/09/23 17:45 | 19/09/23 17:45 | AC Milan | Newcastle United | Group F | 0-0 | 1 point |
| CL | 19/09/23 20:00 | 19/09/23 20:00 | Schachtjor Donezk | FC Porto | Group H | 1-3 | 1 point |
| CL | 19/09/23 20:00 | 19/09/23 20:00 | Paris St. Germain | Borussia Dortmund | Group F | 2-0 | 1 point |
| CL | 19/09/23 20:00 | 19/09/23 20:00 | Feyenoord Rotterdam | Celtic Glasgow | Group E | 2-0 | 1 point |
| CL | 19/09/23 20:00 | 19/09/23 20:00 | Lazio Rom | Atletico Madrid | Group E | 1-1 | 1 point |
| CL | 20/09/23 17:45 | 20/09/23 17:45 | Galatasaray Istanbul | FC Copenhagen | Group A | 2-2 | 1 point |
| CL | 20/09/23 20:00 | 20/09/23 20:00 | Real Sociedad | Inter Milan | Group D | 1-1 | 1 point |
| CL | 20/09/23 20:00 | 20/09/23 20:00 | Sporting Braga | SSC Napoli | Group C | 1-2 | 1 point |
| CL | 20/09/23 20:00 | 20/09/23 20:00 | FC Bayern Munich | Manchester United | Group A | 4-3 | 1 point |