Primera Ida el martes 27 de junio y el miércoles 28 de junio:
Víkingur (FRO) – Trepa 89 (KOS)
Hibernians FC (MLT) – FCI Tallinn (EST)
Alashkert FC (ARM) – FC Santa Coloma (AND)
The New Saints FC (WAL) – Europa FC (GIB)
Linfield FC (NIR) – SP La Fiorita (SMR)
Primera ronda preliminar. Vuelta el martes 4 de julio o el miércoles 5 de julio:
Trepa 89 (KOS) – Víkingur (FRO)
FCI Tallinn (EST) – Hibernians FC (MLT)
FC Santa Coloma (AND) – Alashkert FC (ARM)
Europa FC (GIB) – The New Saints FC (WAL)
SP La Fiorita (SMR) – Linfield FC (NIR)
Segunda ronda preliminar. Ida el martes 11 de julio o el miércoles 12 de julio:
APOEL FC (CYP) – F91 Dudelange (LUX)
FK Zalgiris Vilnius (LTU) – PFC Ludogorets 1945 (BUL)
Qarabag FK (AZE) – FC Samtredia (GEO)
FK Partizan (SRB) – FK Buducnost Podgorica (MNE)
Hibernians FC (MLT) o FCI Tallinn (EST) – FC Salzburg (AUT)
FC Sheriff (MDA) – FK Kuksi (ALB)
FC Astana (KAZ) – FK Spartaks Jurmala (LVA)
FC BATE Borisov (BLR) – Alashkert FC (ARM) o FC Santa Coloma (AND)
MSK Zilina (SVK) – FC Copenhague (DEN)
Hapoel Beer-Sheva FC (ISR) – Budapest Honvéd FC (HUN)
HNK Rijeka (CRO) – The New Saints FC (WAL) o Europa FC (GIB)
Malm FF (SWE) – FK Vardar (MKD)
HSK Zrinjski (BIH) – NK Maribor (SVN)
Dundalk FC (IRL) – Rosenborg BK (NOR)
FH Hafnarfj rdur (ISL) – Víkingur (FRO) o Trepa 89 (KOS)
Linfield FC (NIR) o SP La Fiorita (SMR) – Celtic FC (SCO)
IFK Mariehamn (FIN) – Legia Varsovia (POL)
Segunda ronda preliminar. Vuelta el martes 18 de julio o el miércoles 19 de julio:
F91 Dudelange (LUX) – AP OEL FC (CYP)
PFC Ludogorets 1945 (BUL) – FK Zalgiris Vilnius (LTU)
FC Samtredia (GEO) – Qarabag FK (AZE)
FK Buducnost Podgorica (MNE) – FK Partizan (SRB)
FC Salzburgo (AUT) – Hibernians FC (MLT) o FCI Tallinn (EST)
FK Kuksi (ALB) – FC Sheriff (MDA)
FK Spartaks Jurmala (LVA) – FC Astana (KAZ)
Alashkert FC (ARM) o FC Santa Coloma (AND) – FC BATE Borisov (BLR)
FC Copenhague (DEN) – MSK Zilina (SVK)
Budapest Honvéd FC (HUN) – Hapoel Beer-Sheva FC (ISR)
The New Saints FC (WAL) o Europa FC (GIB) – HNK Rijeka (CRO)
FK Vardar (MKD) – Malm FF (SWE)
NK Maribor (SVN) – HSK Zrinjski (BIH)
Rosenborg BK (NOR) – Dundalk FC (IRL)
Víkingur (FRO) o Trepa 89 (KOS) – FH Hafnarfj rdur (ISL)
Celtic FC (SCO) – Linfield FC (NIR) o SP La Fiorita (SMR)
Legia Varsovia (POL) – IFK Mariehamn (FIN)
