| 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
24/07/2018 - Terça
10:00
Astana
2
x
1
Midtjylland
12:00
CFR Cluj
0
x
1
Malmö
13:30
PAOK
2
x
1
FC Basel
14:00
Dinamo Zagreb
5
x
0
Hapoel Be'er Sheva
14:15
Shkëndija
1
x
0
Sheriff
14:30
Red Star Belgrade
3
x
0
Sūduva
15:00
Legia Warsaw
0
x
2
Spartak Trnava
25/07/2018 - Quarta
13:00
BATE Borisov
0
x
0
HJK Helsinki
13:00
Kukësi
0
x
0
Qarabağ
13:00
Ludogorets Razgrad
0
x
0
Fehérvár
14:30
Ajax
2
x
0
Sturm Graz
14:45
Celtic
3
x
1
Rosenborg
2ª Rodada
31/07/2018 - Terça
13:00
Hapoel Be'er Sheva
2
x
2
Dinamo Zagreb
13:00
Sheriff
0
x
0
Shkëndija
14:30
Spartak Trnava
0
x
1
Legia Warsaw
01/08/2018 - Quarta
12:00
HJK Helsinki
1
x
2
BATE Borisov
13:00
Midtjylland
0
x
0
Astana
13:00
Qarabağ
3
x
0
Kukësi
13:15
Malmö
1
x
1
CFR Cluj
13:30
Sūduva
0
x
2
Red Star Belgrade
14:00
FC Basel
0
x
3
PAOK
14:00
Fehérvár
1
x
0
Ludogorets Razgrad
14:30
Sturm Graz
1
x
3
Ajax
14:45
Rosenborg
0
x
0
Celtic