| Preliminary Semifinal | Preliminary Final | 1st Qualifying Round | 2nd Qualifying Round | 3rd Qualifying Round | Playoff Round |
| Group Stage | Eighth Finals | Quarterfinals | Semifinals | Final |
Round:
Played
1st Round
09/19/2018 - Wednesday
15:00
Real Madrid
3
x
0
Roma
15:00
Viktoria Plzeň
2
x
2
CSKA Moscow
2nd Round
10/02/2018 - Tuesday
15:00
CSKA Moscow
1
x
0
Real Madrid
15:00
Roma
5
x
0
Viktoria Plzeň
3rd Round
10/23/2018 - Tuesday
15:00
Real Madrid
2
x
1
Viktoria Plzeň
15:00
Roma
3
x
0
CSKA Moscow
4th Round
11/07/2018 - Wednesday
12:55
CSKA Moscow
1
x
2
Roma
15:00
Viktoria Plzeň
0
x
5
Real Madrid
5th Round
11/27/2018 - Tuesday
12:55
CSKA Moscow
1
x
2
Viktoria Plzeň
15:00
Roma
0
x
2
Real Madrid
6th Round
12/12/2018 - Wednesday
12:55
Real Madrid
0
x
3
CSKA Moscow
12:55
Viktoria Plzeň
2
x
1
Roma