| 3rd Qualifying Round | Play-offs | Group Stage | Knockout round | Round of 16 | Quarterfinals |
| Semifinals | Final |
Round:
Played
4th Round
11/04/2021 - Thursday
16:00
Ferencváros
2
x
3
Celtic
16:00
Leicester City
1
x
1
Spartak Moscow
16:00
Olympique de Marseille
2
x
2
Lazio
16:00
Red Star Belgrade
0
x
1
Midtjylland
5th Round
11/24/2021 - Wednesday
10:30
Spartak Moscow
2
x
1
Napoli
11/25/2021 - Thursday
12:45
Bayer Leverkusen
3
x
2
Celtic
12:45
Betis
2
x
0
Ferencváros
12:45
Dinamo Zagreb
1
x
1
Genk
12:45
Galatasaray
4
x
2
Olympique de Marseille
12:45
Lokomotiv Moscow
0
x
3
Lazio
12:45
Midtjylland
3
x
2
Braga
12:45
Rapid Wien
0
x
2
West Ham United
12:45
Red Star Belgrade
1
x
0
Ludogorets Razgrad
15:00
Brøndby
1
x
3
Lyon
15:00
Eintracht Frankfurt
2
x
2
Antwerp
15:00
Leicester City
3
x
1
Legia Warsaw
15:00
Monaco
2
x
1
Real Sociedad
15:00
Olympiacos
1
x
0
Fenerbahçe
15:00
PSV Eindhoven
2
x
0
Sturm Graz
15:00
Rangers
2
x
0
Sparta Praha
6th Round
12/09/2021 - Thursday
12:45
Antwerp
1
x
0
Olympiacos
12:45
Fenerbahçe
1
x
1
Eintracht Frankfurt
12:45
Legia Warsaw
0
x
1
Spartak Moscow
12:45
Lyon
1
x
1
Rangers
12:45
Napoli
3
x
2
Leicester City
12:45
Real Sociedad
3
x
0
PSV Eindhoven
12:45
Sparta Praha
2
x
0
Brøndby
12:45
Sturm Graz
1
x
1
Monaco
15:00
Braga
1
x
1
Red Star Belgrade
15:00
Celtic
3
x
2
Betis