Шампионски поток:

Young Boys (SUI) – Tirana (ALB)
GNK Dinamo (CRO) – Floriana (MLT) / Flora Tallinn (EST)
Djurgården (SWE) / CFR Cluj (ROU) – KuPS (FIN) / Sūduva (LTU)
Ararat-Armenia (ARM) / Celje (SVN) – Crvena zvezda (SRB)
Dynamo Brest (BLR) – Ludogorets (BUL)
Sarajevo (BIH) / Budućnost Podgorica (MNE) – Riga (LVA) / Celtic (SCO)
Legia (POL) / Drita (KOS) – Qarabağ (AZE)
Sheriff (MDA) / Dundalk (IRL) – KÍ (FRO) / Dinamo Tbilisi (GEO)

Основен поток:

Hapoel Beer-Sheva (ISR) / Motherwell (SCO) – Viktoria Plzeň (CZE) / SønderjyskE (DEN)
Rosenborg (NOR) / Alanyaspor (TUR) – Mura (SVN) / PSV Eindhoven (NED)
St. Gallen (SUI) / AEK Athens (GRE) – Wolfsburg (GER) / Desna Chernihiv (UKR)
Basel (SUI) vs Anorthosis (CYP) – CSKA-Sofia (BUL) / B36 (FRO)
Sporting CP (POR) / Aberdeen (SCO) – LASK (AUT) / Dunajská Streda (SVK)
Charleroi (BEL) / Partizan (SRB) – Apollon Limassol (CYP) / Lech (POL)
Beşiktaş (TUR) / Rio Ave (POR) – AC Milan (ITA) / Bodø/Glimt (NOR)
Copenhagen (DEN) / Piast Gliwice (POL) – Rijeka (CRO) / Kolos Kovalivka (UKR)
Malmö (SWE) / Lokomotiva Zagreb (CRO) – Granada (ESP) / Locomotive Tbilisi (GEO)
Shkëndija (MKD) / Tottenham (ENG) – Rostov (RUS) / Maccabi Haifa (ISR)
FCSB (ROU) / Slovan Liberec (CZE) – APOEL (CYP) / Zrinjski (BIH)
Standard Liège (BEL) / Vojvodina (SRB) – Fehérvár (HUN) / Reims (FRA)
Willem II (NED) / Rangers (SCO) – Galatasaray (TUR) / Hajduk Split (CRO)