| 1st qualifying round | 2nd qualifying round | 3rd qualifying round | Play-offs | Group Stage | 16th Finals |
| 8th Finals | Quarterfinals | Semifinals | Final |
Round:
Played
1st Round
09/14/2017 - Thursday
13:00
Austria Wien
1
x
5
Milan
13:00
Rijeka
1
x
2
AEK Athens
2nd Round
09/28/2017 - Thursday
15:05
AEK Athens
2
x
2
Austria Wien
15:05
Milan
3
x
2
Rijeka
3rd Round
10/19/2017 - Thursday
15:05
Austria Wien
1
x
3
Rijeka
15:05
Milan
0
x
0
AEK Athens
4th Round
11/02/2017 - Thursday
14:00
AEK Athens
0
x
0
Milan
14:00
Rijeka
1
x
4
Austria Wien
5th Round
11/23/2017 - Thursday
15:05
AEK Athens
2
x
2
Rijeka
15:05
Milan
5
x
1
Austria Wien
6th Round
12/07/2017 - Thursday
13:00
Austria Wien
0
x
0
AEK Athens
13:00
Rijeka
2
x
0
Milan