Matchday 4 of the 2026-27 Champions League: 18 matches.
It starts on 3 November 2026.
Fixtures
| Date | Home | Score | Away |
|---|---|---|---|
| Shaktar | – | Sporting CP | |
| Galatasaray | – | Stuttgart | |
| Feyenoord | – | Inter | |
| Barcelona | – | Aston Villa | |
| Atlético Madrid | – | Bayern Munich | |
| Villarreal | – | Paris Saint-Germain | |
| Manchester United | – | Roma | |
| Bodø/Glimt | – | Lille | |
| LASK | – | Sl. Bratislava | |
| PAE AEK | – | Real Madrid | |
| Fenerbahçe | – | Liverpool | |
| RB Leipzig | – | Manchester City | |
| Slavia Praha | – | Arsenal | |
| PSV | – | Club Brugge | |
| Borussia Dortmund | – | Real Betis | |
| Porto | – | Napoli | |
| Lens | – | Como | |
| Viking | – | Sabah FK |