| Date | À domicile | A l'extérieur | Résultat |
|---|---|---|---|
| 08/09/26 18:45 | AEK Athènes | Linzer ASK | 1-0 |
| 08/09/26 18:45 | FC Bruges | Aston Villa | 2-3 |
| 08/09/26 21:00 | Real Madrid | Inter Milan | 2-1 |
| 08/09/26 21:00 | FC Porto | Manchester City | 0-2 |
| 08/09/26 21:00 | Borussia Dortmund | Villarreal CF | 3-2 |
| 08/09/26 21:00 | LOSC Lille | Bétis Séville | 2-3 |
| 09/09/26 18:45 | FC Barcelone | Feyenoord Rotterdam | 5-1 |
| 09/09/26 18:45 | VfB Stuttgart | Viking Stavanger | 3-1 |
| 09/09/26 21:00 | Paris Saint-Germain | SK Slovan Bratislava | 6-1 |
| 09/09/26 21:00 | FC Liverpool | Atletico Madrid | 2-1 |
| 09/09/26 21:00 | SSC Naples | FC Arsenal | 0-1 |
| 09/09/26 21:00 | Sporting Lisbonne | Galatasaray Istanbul | 3-1 |
| 10/09/26 18:45 | Fenerbahce Istanbul | AS Rome | 1-1 |
| 10/09/26 18:45 | PSV Eindhoven | Shakhtar Donetsk | 1-1 |
| 10/09/26 21:00 | Bayern Munich | FK Bodö/Glimt | 5-0 |
| 10/09/26 21:00 | Como Calcio | RB Leipzig | 4-1 |
| 10/09/26 21:00 | Manchester United | Sabah FK | 4-0 |
| 10/09/26 21:00 | Slavia Prague | RC Lens | 2-3 |