| 3rd Qualifying Round | Play-offs | Group Stage | Knockout round | Round of 16 | Quarterfinals |
| Semifinals | Final |
Round:
Played
4th Round
11/04/2021 - Thursday
13:00
Ferencváros
2
x
3
Celtic
13:00
Leicester City
1
x
1
Spartak Moscow
13:00
Olympique de Marseille
2
x
2
Lazio
13:00
Red Star Belgrade
0
x
1
Midtjylland
5th Round
11/24/2021 - Wednesday
07:30
Spartak Moscow
2
x
1
Napoli
11/25/2021 - Thursday
09:45
Bayer Leverkusen
3
x
2
Celtic
09:45
Betis
2
x
0
Ferencváros
09:45
Dinamo Zagreb
1
x
1
Genk
09:45
Galatasaray
4
x
2
Olympique de Marseille
09:45
Lokomotiv Moscow
0
x
3
Lazio
09:45
Midtjylland
3
x
2
Braga
09:45
Rapid Wien
0
x
2
West Ham United
09:45
Red Star Belgrade
1
x
0
Ludogorets Razgrad
12:00
Brøndby
1
x
3
Lyon
12:00
Eintracht Frankfurt
2
x
2
Antwerp
12:00
Leicester City
3
x
1
Legia Warsaw
12:00
Monaco
2
x
1
Real Sociedad
12:00
Olympiacos
1
x
0
Fenerbahçe
12:00
PSV Eindhoven
2
x
0
Sturm Graz
12:00
Rangers
2
x
0
Sparta Praha
6th Round
12/09/2021 - Thursday
09:45
Antwerp
1
x
0
Olympiacos
09:45
Fenerbahçe
1
x
1
Eintracht Frankfurt
09:45
Legia Warsaw
0
x
1
Spartak Moscow
09:45
Lyon
1
x
1
Rangers
09:45
Napoli
3
x
2
Leicester City
09:45
Real Sociedad
3
x
0
PSV Eindhoven
09:45
Sparta Praha
2
x
0
Brøndby
09:45
Sturm Graz
1
x
1
Monaco
12:00
Braga
1
x
1
Red Star Belgrade
12:00
Celtic
3
x
2
Betis