| Preliminary Round | 1st Qualifying Round | 2nd Qualifying Round | 3rd Qualifying Round | Playoff Round | Group Stage |
| 16th Finals | 8th Finals | Quarterfinals | Semifinals | Final |
Round:
Played
1st Round
09/20/2018 - Thursday
15:00
AEK Lárnaca
0
x
1
FC Zurich
15:00
Ludogorets Razgrad
2
x
3
Bayer Leverkusen
2nd Round
10/04/2018 - Thursday
12:55
Bayer Leverkusen
4
x
2
AEK Lárnaca
12:55
FC Zurich
1
x
0
Ludogorets Razgrad
3rd Round
10/25/2018 - Thursday
12:55
AEK Lárnaca
1
x
1
Ludogorets Razgrad
12:55
FC Zurich
3
x
2
Bayer Leverkusen
4th Round
11/08/2018 - Thursday
15:00
Bayer Leverkusen
1
x
0
FC Zurich
15:00
Ludogorets Razgrad
0
x
0
AEK Lárnaca
5th Round
11/29/2018 - Thursday
12:55
Bayer Leverkusen
1
x
1
Ludogorets Razgrad
12:55
FC Zurich
1
x
2
AEK Lárnaca
6th Round
12/13/2018 - Thursday
15:00
AEK Lárnaca
1
x
5
Bayer Leverkusen
15:00
Ludogorets Razgrad
1
x
1
FC Zurich