| Preliminary Semifinal | Preliminary Final | 1st Qualifying Round | 2nd Qualifying Round | 3rd Qualifying Round | Playoff Round |
| Group Stage | Eighth Finals | Quarterfinals | Semifinals | Final |
Rodada:
Jogados
1ª Rodada
07/08/2018 - Terça
07:00
Astana
0
x
2
Dinamo Zagreb
10:00
Qarabağ
0
x
1
BATE Borisov
10:15
Malmö
1
x
1
Fehérvár
10:30
Slavia Praha
1
x
1
Dynamo Kyiv
11:00
Standard Liège
2
x
2
Ajax
11:30
Red Star Belgrade
1
x
1
Spartak Trnava
12:00
Benfica
1
x
0
Fenerbahçe
08/08/2018 - Quarta
10:00
PAOK
3
x
2
Spartak Moscow
10:00
Red Bull Salzburg
3
x
0
Shkëndija
11:45
Celtic
1
x
1
AEK Athens
2ª Rodada
14/08/2018 - Terça
09:30
Dynamo Kyiv
2
x
0
Slavia Praha
10:00
BATE Borisov
1
x
1
Qarabağ
10:30
Spartak Moscow
0
x
0
PAOK
11:00
AEK Athens
2
x
1
Celtic
11:00
Dinamo Zagreb
1
x
0
Astana
11:00
Fehérvár
0
x
0
Malmö
11:00
Fenerbahçe
1
x
1
Benfica
11:15
Shkëndija
0
x
1
Red Bull Salzburg
11:30
Ajax
3
x
0
Standard Liège
11:30
Spartak Trnava
1
Pro
2
Red Star Belgrade