Schedule
| Competition | Date | Dead line | Home | Away | Result | Points rule |
|---|---|---|---|---|---|---|
| CL | 08/09/26 17:45 | 08/09/26 17:45 | AEK Athens | Linzer ASK | --- | 1 - 3 points |
| CL | 08/09/26 17:45 | 08/09/26 17:45 | Club Brugge | Aston Villa | --- | 1 - 3 points |
| CL | 08/09/26 20:00 | 08/09/26 20:00 | Real Madrid | Inter Milan | --- | 1 - 3 points |
| CL | 08/09/26 20:00 | 08/09/26 20:00 | FC Porto | Manchester City | --- | 1 - 3 points |
| CL | 08/09/26 20:00 | 08/09/26 20:00 | Borussia Dortmund | FC Villarreal | --- | 1 - 3 points |
| CL | 08/09/26 20:00 | 08/09/26 20:00 | OSC Lille | Real Betis Sevilla | --- | 1 - 3 points |
| CL | 09/09/26 17:45 | 09/09/26 17:45 | FC Barcelona | Feyenoord Rotterdam | --- | 1 - 3 points |
| CL | 09/09/26 17:45 | 09/09/26 17:45 | VfB Stuttgart | Viking Stavanger | --- | 1 - 3 points |
| CL | 09/09/26 20:00 | 09/09/26 20:00 | Paris St. Germain | SK Slovan Bratislava | --- | 1 - 3 points |
| CL | 09/09/26 20:00 | 09/09/26 20:00 | Liverpool FC | Atletico Madrid | --- | 1 - 3 points |
| CL | 09/09/26 20:00 | 09/09/26 20:00 | SSC Napoli | Arsenal FC | --- | 1 - 3 points |
| CL | 09/09/26 20:00 | 09/09/26 20:00 | Sporting Lisbon | Galatasaray Istanbul | --- | 1 - 3 points |
| CL | 10/09/26 17:45 | 10/09/26 17:45 | Fenerbahce Istanbul | AS Roma | --- | 1 - 3 points |
| CL | 10/09/26 17:45 | 10/09/26 17:45 | PSV Eindhoven | Schachtjor Donezk | --- | 1 - 3 points |
| CL | 10/09/26 20:00 | 10/09/26 20:00 | FC Bayern Munich | FK Bodö/Glimt | --- | 1 - 3 points |
| CL | 10/09/26 20:00 | 10/09/26 20:00 | Como Calcio | RB Leipzig | --- | 1 - 3 points |
| CL | 10/09/26 20:00 | 10/09/26 20:00 | Manchester United | Sabah FK | --- | 1 - 3 points |
| CL | 10/09/26 20:00 | 10/09/26 20:00 | Slavia Prag | RC Lens | --- | 1 - 3 points |