| 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
10/07/2018 - Terça
11:30
Flora
1
x
4
Hapoel Be'er Sheva
11:30
Torpedo Kutaisi
2
x
1
Sheriff
12:00
Alashkert
0
x
3
Celtic
12:00
F91 Dudelange
1
x
1
Fehérvár
14:00
Víkingur Gota
1
x
2
HJK Helsinki
14:15
Shkëndija
5
x
0
The New Saints
14:45
Cork City
0
x
1
Legia Warsaw
14:45
FC Drita
0
x
3
Malmö
11/07/2018 - Quarta
10:00
Astana
1
x
0
Sutjeska Nikšić
12:00
Spartak Trnava
1
x
0
Zrinjski
12:00
Spartaks Jūrmala
0
x
0
Red Star Belgrade
12:00
Sūduva
3
x
1
APOEL
13:00
Kukësi
0
x
0
Valletta
13:00
Ludogorets Razgrad
7
x
0
Crusaders
14:00
Olimpija Ljubljana
0
x
1
Qarabağ
16:00
Valur
1
x
0
Rosenborg
2ª Rodada
17/07/2018 - Terça
12:00
HJK Helsinki
3
x
1
Víkingur Gota
12:00
Valletta
1
x
1
Kukësi
13:00
APOEL
1
x
0
Sūduva
13:00
Hapoel Be'er Sheva
3
x
1
Flora
13:00
Malmö
2
x
0
FC Drita
14:00
The New Saints
4
x
0
Shkëndija
14:15
Fehérvár
2
x
1
F91 Dudelange
14:30
Red Star Belgrade
2
x
0
Spartaks Jūrmala
15:00
Crusaders
0
x
2
Ludogorets Razgrad
15:00
Legia Warsaw
3
x
0
Cork City
18/07/2018 - Quarta
13:00
Qarabağ
0
x
0
Olimpija Ljubljana
13:00
Sheriff
3
x
0
Torpedo Kutaisi
13:00
Zrinjski
1
x
1
Spartak Trnava
13:45
Rosenborg
3
x
1
Valur