Schedule
| Competition | Date | Dead line | Home | Away | Group | Result | Points rule |
|---|---|---|---|---|---|---|---|
| CL | 03/10/23 17:45 | 03/10/23 17:44 | FC Red Bull Salzburg | Real Sociedad | Group D | 0-2 | 2 - 6 - 4 |
| CL | 03/10/23 17:45 | 03/10/23 17:44 | 1. FC Union Berlin | Sporting Braga | Group C | 2-3 | 2 - 6 - 5 |
| CL | 03/10/23 20:00 | 03/10/23 19:59 | Inter Milan | Benfica Lisbon | Group D | 1-0 | 2 - 5 - 6 |
| CL | 03/10/23 20:00 | 03/10/23 19:59 | SSC Napoli | Real Madrid | Group C | 2-3 | 3 - 4 - 3 |
| CL | 03/10/23 20:00 | 03/10/23 19:59 | PSV Eindhoven | FC Sevilla | Group B | 2-2 | 3 - 5 - 3 |
| CL | 03/10/23 20:00 | 03/10/23 19:59 | RC Lens | Arsenal FC | Group B | 2-1 | 6 - 4 - 2 |
| CL | 03/10/23 20:00 | 03/10/23 19:59 | FC Copenhagen | FC Bayern Munich | Group A | 1-2 | 6 - 6 - 2 |
| CL | 03/10/23 20:00 | 03/10/23 19:59 | Manchester United | Galatasaray Istanbul | Group A | 2-3 | 2 - 6 - 6 |
| CL | 04/10/23 17:45 | 04/10/23 17:44 | Royal Antwerp FC | Schachtjor Donezk | Group H | 2-3 | 4 - 3 - 3 |
| CL | 04/10/23 17:45 | 04/10/23 17:44 | Atletico Madrid | Feyenoord Rotterdam | Group E | 3-2 | 2 - 4 - 6 |
| CL | 04/10/23 20:00 | 04/10/23 19:59 | FC Porto | FC Barcelona | Group H | 0-1 | 6 - 5 - 2 |
| CL | 04/10/23 20:00 | 04/10/23 19:59 | RB Leipzig | Manchester City | Group G | 1-3 | 6 - 3 - 3 |
| CL | 04/10/23 20:00 | 04/10/23 19:59 | Red Star Belgrad | Young Boys Bern | Group G | 2-2 | 3 - 5 - 4 |
| CL | 04/10/23 20:00 | 04/10/23 19:59 | Newcastle United | Paris St. Germain | Group F | 4-1 | 4 - 6 - 2 |
| CL | 04/10/23 20:00 | 04/10/23 19:59 | Borussia Dortmund | AC Milan | Group F | 0-0 | 3 - 3 - 4 |
| CL | 04/10/23 20:00 | 04/10/23 19:59 | Celtic Glasgow | Lazio Rom | Group E | 1-2 | 4 - 5 - 2 |