| 1st Qualifying Round | 2nd Qualifying Round | 3rd Qualifying Round | Playoff | Group Stage | 8th Finals |
| Quarterfinals | Semifinals | Final |
Rodada:
Jogados
1ª Rodada
19/09/2023 - Terça
12:45
Milan
0
x
0
Newcastle United
12:45
Young Boys
1
x
3
RB Leipzig
15:00
Barcelona
5
x
0
Antwerp
15:00
Feyenoord
2
x
0
Celtic
15:00
Lazio
1
x
1
Atlético de Madrid
15:00
Manchester City
3
x
1
Red Star Belgrade
15:00
Paris Saint-Germain
2
x
0
Borussia Dortmund
15:00
Shakhtar Donetsk
1
x
3
Porto
20/09/2023 - Quarta
12:45
Galatasaray
2
x
2
FC Copenhagen
12:45
Real Madrid
1
x
0
Union Berlin
15:00
Arsenal
4
x
0
PSV Eindhoven
15:00
Bayern Munich
4
x
3
Manchester United
15:00
Benfica
0
x
2
Red Bull Salzburg
15:00
Braga
1
x
2
Napoli
15:00
Real Sociedad
1
x
1
Internazionale
15:00
Sevilla
1
x
1
Lens
2ª Rodada
03/10/2023 - Terça
12:45
Red Bull Salzburg
0
x
2
Real Sociedad
12:45
Union Berlin
2
x
3
Braga
15:00
FC Copenhagen
1
x
2
Bayern Munich
15:00
Internazionale
1
x
0
Benfica
15:00
Lens
2
x
1
Arsenal
15:00
Manchester United
2
x
3
Galatasaray
15:00
Napoli
2
x
3
Real Madrid
15:00
PSV Eindhoven
2
x
2
Sevilla
04/10/2023 - Quarta
12:45
Antwerp
2
x
3
Shakhtar Donetsk
12:45
Atlético de Madrid
3
x
2
Feyenoord
15:00
Borussia Dortmund
0
x
0
Milan
15:00
Celtic
1
x
2
Lazio
15:00
Newcastle United
4
x
1
Paris Saint-Germain
15:00
Porto
0
x
1
Barcelona