Gruppenphase
AC Sparta Praha
(CZE)
AEK Athens FC
(GRE)
AFC Ajax
(NED)
AS Roma
(ITA)
Athletic Club Bilbao
(ESP)
CD Nacional
(POR)
Celtic FC
(SCO)
CFR 1907 Cluj
(ROU)
Club Brugge KV
(BEL)
Everton FC
(ENG)
FC Basel 1893
(SUI)
FC BATE Borisov
(BLR)
FC Dinamo 1948 Bucureşti
(ROU)
FC København
(DEN)
FC Salzburg
(AUT)
FC Shakhtar Donetsk
(UKR)
FC Sheriff
(MDA)
FC Steaua Bucureşti
(ROU)
FC Timişoara
(ROU)
FC Twente
(NED)
Fenerbahçe SK
(TUR)
FK Austria Wien
(AUT)
FK Partizan
(SRB)
FK Ventspils
(LVA)
Fulham FC
(ENG)
Galatasaray AŞ
(TUR)
Genoa CFC
(ITA)
Hamburger SV
(GER)
Hapoel Tel-Aviv FC
(ISR)
Hertha BSC Berlin
(GER)
LOSC Lille Métropole
(FRA)
NK Dinamo Zagreb
(CRO)
Panathinaikos FC
(GRE)
PFC CSKA Sofia
(BUL)
PFC Levski Sofia
(BUL)
PSV Eindhoven
(NED)
RSC Anderlecht
(BEL)
S.S. Lazio
(ITA)
SC Heerenveen
(NED)
SK Rapid Wien
(AUT)
SK Slavia Praha
(CZE)
SK Sturm Graz
(AUT)
SL Benfica
(POR)
Sporting Clube de Portugal
(POR)
Toulouse FC
(FRA)
Valencia CF
(ESP)
Villarreal CF
(ESP)
Werder Bremen
(GER)
Im Play-off ausgeschiedene Vereine
FK Aktobe
(KAZ)
FC Amkar Perm
(RUS)
Aston Villa FC
(ENG)
FK Bakı
(AZE)
Bnei Yehuda Tel-Aviv FC
(ISR)
ŠK Slovan Bratislava
(SVK)
Brøndby IF
(DEN)
FK Crvena Zvezda
(SRB)
FC Dinamo Moskva
(RUS)
IF Elfsborg
(SWE)
FC Metalurh Donetsk
(UKR)
KRC Genk
(BEL)
EA Guingamp
(FRA)
Heart of Midlothian FC
(SCO)
MFK Košice
(SVK)
KKS Lech Poznań
(POL)
FC Levadia Tallinn
(EST)
FC Slovan Liberec
(CZE)
PFC Litex Lovech
(BUL)
NK Maribor
(SVN)
FC Metalist Kharkiv
(UKR)
NAC Breda
(NED)
Odense BK
(DEN)
PAOK FC
(GRE)
FK Qarabağ
(AZE)
FK Sarajevo
(BIH)
SK Sigma Olomouc
(CZE)
FC Sion
(SUI)
Sivasspor
(TUR)
Saint Patrick's Athletic FC
(IRL)
Stabæk IF
(NOR)
FK Teplice
(CZE)
Trabzonspor
(TUR)
Tromsø IL
(NOR)
SC Vaslui
(ROU)
FC Vorskla Poltava
(UKR)
FC Zenit St. Petersburg
(RUS)
MŠK Žilina
(SVK)
In der dritten Qualifikationsrunde ausgeschiedene Klubs
KAA Gent
(BEL)
Aberdeen FC
(SCO)
APOP / Kinyras Peyias FC
(CYP)
SC Braga
(POR)
PFC Cherno More Varna
(BUL)
Derry City FC
(IRL)
FC Dinamo Tbilisi
(GEO)
Fredrikstad FK
(NOR)
IFK Göteborg
(SWE)
HNK Hajduk Split
(CRO)
Helsingborgs IF
(SWE)
FC Honka Espoo
(FIN)
Budapest Honvéd FC
(HUN)
NK IB Ljubljana
(SVN)
KR Reykjavík
(ISL)
PFC Krylya Sovetov Samara
(RUS)
FC Lahti
(FIN)
Legia Warszawa
(POL)
Maccabi Netanya FC
(ISR)
Motherwell FC
(SCO)
AC Omonia
(CYP)
FC Paços de Ferreira
(POR)
FK Petrovac
(MNE)
KSP Polonia Warszawa
(POL)
FK Rabotnicki
(MKD)
Randers FC
(DEN)
HNK Rijeka
(CRO)
FK Sevojno
(SRB)
NK Slaven Koprivnica
(CRO)
FK Slavija Sarajevo
(BIH)
FC Vaduz
(LIE)
Vålerenga Fotball
(NOR)
FK Vėtra
(LTU)
FK Vojvodina
(SRB)
BSC Young Boys
(SUI)
In der zweiten Qualifikationsrunde ausgeschiedene Klubs
Aalborg BK
(DEN)
Anorthosis Famagusta FC
(CYP)
Bangor City FC
(WAL)
Crusaders FC
(NIR)
FC Dacia Chişinău
(MDA)
FC Differdange 03
(LUX)
FC Dinaburg
(LVA)
FC Dinamo Minsk
(BLR)
Falkirk FC
(SCO)
FC Santa Coloma
(AND)
KS Flamurtari
(ALB)
FC Flora
(EST)
Fram Reykjavík
(ISL)
FC Gandzasar Kapan
(ARM)
NK Gorica
(SVN)
Haladás FC
(HUN)
HB Tórshavn
(FRO)
HJK Helsinki
(FIN)
FC Iskra-Stali
(MDA)
AC Juvenes-Dogana
(SMR)
FBK Kaunas
(LTU)
Larissa FC
(GRE)
SK Liepājas Metalurgs
(LVA)
FK Milano
(MKD)
FC MTZ-RIPO Minsk
(BLR)
FC Naftan Novopolotsk
(BLR)
FC Olimpi Rustavi
(GEO)
Rosenborg BK
(NOR)
NK Rudar Velenje
(SVN)
NK Široki Brijeg
(BIH)
Skonto FC
(LVA)
Sliema Wanderers FC
(MLT)
FC Spartak Trnava
(SVK)
FK Sūduva
(LTU)
FC Tobol Kostanay
(KAZ)
Újpest FC
(HUN)
Valletta FC
(MLT)
KS Vllaznia
(ALB)
FC Zestafoni
(GEO)
FC Zimbru Chişinău
(MDA)
In der ersten Qualifikationsrunde ausgeschiedene Klubs
B36 Tórshavn
(FRO)
FC Banants
(ARM)
Birkirkara FC
(MLT)
FK Budućnost Podgorica
(MNE)
KS Dinamo Tirana
(ALB)
CS Grevenmacher
(LUX)
FC İnter Bakı
(AZE)
FC Irtysh Pavlodar
(KAZ)
UN Käerjéng 97
(LUX)
JK Nõmme Kalju
(EST)
Keflavík
(ISL)
Linfield FC
(NIR)
Lisburn Distillery FC
(NIR)
Llanelli AFC
(WAL)
FC Mika
(ARM)
NSÍ Runavík
(FRO)
FC Okzhetpes Kokshetau
(KAZ)
FK Renova
(MKD)
Simurq PFC
(AZE)
Sligo Rovers FC
(IRL)
FK Sutjeska
(MNE)
The New Saints FC
(WAL)
JK Trans Narva
(EST)
