| 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
12:55
Beşiktaş
3
x
1
Sarpsborg 08
12:55
Genk
2
x
0
Malmö
2nd Round
10/04/2018 - Thursday
15:00
Malmö
2
x
0
Beşiktaş
15:00
Sarpsborg 08
3
x
1
Genk
3rd Round
10/25/2018 - Thursday
15:00
Beşiktaş
2
x
4
Genk
15:00
Sarpsborg 08
1
x
1
Malmö
4th Round
11/08/2018 - Thursday
12:55
Genk
1
x
1
Beşiktaş
12:55
Malmö
1
x
1
Sarpsborg 08
5th Round
11/29/2018 - Thursday
15:00
Malmö
2
x
2
Genk
15:00
Sarpsborg 08
2
x
3
Beşiktaş
6th Round
12/13/2018 - Thursday
12:55
Beşiktaş
0
x
1
Malmö
12:55
Genk
4
x
0
Sarpsborg 08