| 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
Rapid Wien
2
x
0
Spartak Moscow
12:55
Villarreal
2
x
2
Rangers
2nd Round
10/04/2018 - Thursday
15:00
Rangers
3
x
1
Rapid Wien
15:00
Spartak Moscow
3
x
3
Villarreal
3rd Round
10/25/2018 - Thursday
15:00
Rangers
0
x
0
Spartak Moscow
15:00
Villarreal
5
x
0
Rapid Wien
4th Round
11/08/2018 - Thursday
12:55
Rapid Wien
0
x
0
Villarreal
12:55
Spartak Moscow
4
x
3
Rangers
5th Round
11/29/2018 - Thursday
10:50
Spartak Moscow
1
x
2
Rapid Wien
15:00
Rangers
0
x
0
Villarreal
6th Round
12/13/2018 - Thursday
12:55
Rapid Wien
1
x
0
Rangers
12:55
Villarreal
2
x
0
Spartak Moscow