| Preliminary Round | 1st Qualifying Round | 2nd Qualifying Round | 3rd Qualifying Round | Playoffs | Group Stage |
| 16th Finals | 8th Finals | Quarterfinals | Semifinals | Final |
Rodada:
Jogados
1ª Rodada
19/09/2019 - Quinta
12:55
CFR Cluj
2
x
1
Lazio
12:55
Rennes
1
x
1
Celtic
2ª Rodada
03/10/2019 - Quinta
15:00
Celtic
2
x
0
CFR Cluj
15:00
Lazio
2
x
1
Rennes
3ª Rodada
24/10/2019 - Quinta
15:00
Celtic
2
x
1
Lazio
15:00
Rennes
0
x
1
CFR Cluj
4ª Rodada
07/11/2019 - Quinta
12:55
CFR Cluj
1
x
0
Rennes
12:55
Lazio
1
x
2
Celtic
5ª Rodada
28/11/2019 - Quinta
15:00
Celtic
3
x
1
Rennes
15:00
Lazio
1
x
0
CFR Cluj
6ª Rodada
12/12/2019 - Quinta
12:55
CFR Cluj
2
x
0
Celtic
12:55
Rennes
2
x
0
Lazio