| 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
07:00
Astana
2
x
1
Midtjylland
09:00
CFR Cluj
0
x
1
Malmö
10:30
PAOK
2
x
1
FC Basel
11:00
Dinamo Zagreb
5
x
0
Hapoel Be'er Sheva
11:15
Shkëndija
1
x
0
Sheriff
11:30
Red Star Belgrade
3
x
0
Sūduva
12:00
Legia Warsaw
0
x
2
Spartak Trnava
25/07/2018 - Quarta
10:00
BATE Borisov
0
x
0
HJK Helsinki
10:00
Kukësi
0
x
0
Qarabağ
10:00
Ludogorets Razgrad
0
x
0
Fehérvár
11:30
Ajax
2
x
0
Sturm Graz
11:45
Celtic
3
x
1
Rosenborg
2ª Rodada
31/07/2018 - Terça
10:00
Hapoel Be'er Sheva
2
x
2
Dinamo Zagreb
10:00
Sheriff
0
x
0
Shkëndija
11:30
Spartak Trnava
0
x
1
Legia Warsaw
01/08/2018 - Quarta
09:00
HJK Helsinki
1
x
2
BATE Borisov
10:00
Midtjylland
0
x
0
Astana
10:00
Qarabağ
3
x
0
Kukësi
10:15
Malmö
1
x
1
CFR Cluj
10:30
Sūduva
0
x
2
Red Star Belgrade
11:00
FC Basel
0
x
3
PAOK
11:00
Fehérvár
1
x
0
Ludogorets Razgrad
11:30
Sturm Graz
1
x
3
Ajax
11:45
Rosenborg
0
x
0
Celtic