Competition
Tournament
Organizer
Union of European Football Associations (UEFA)
Titleholder
Teams
Aberdeen
Aberdeen
Ajax Amsterdam
Ajax
Aris Limassol
A. Limassol
BATE Borisov
BATE
BK Häcken
Häcken
Breiðablik
Breiðablik
Dinamo Zagreb
D. Zagreb
FC Astana
Astana
FC Lugano
Lugano
FK Čukarički
Čukarički
FK Žalgiris
Žalgiris
HJK Helsinki
HJK
KÍ Klaksvík
Klaksvík
KRC Genk
Genk
LASK Linz
LASK Linz
Ludogorets Razgrad
Ludogorets
Olimpija Ljubljana
O. Ljubljana
Olympiacos
Olympiacos
Qarabağ FK
Qarabağ
SC Dnipro-1
Dnipro-1
Sheriff Tiraspol
S. Tiraspol
ŠK Slovan Bratislava
Sl. Bratislava
Slavia Prague
Sl. Prague
Sparta Prague
Sp. Prague
Union Saint-Gilloise
Union SG
Zorya Luhansk
Z. Luhansk
Zrinjski Mostar
Z. Mostar