Second Leg, 9 August 2012Plzen – Ruch
Referee: Matej Jug (SVN, photo)
Omonia – Crvena Zvezda
Referee: Michael Lerjeus (SWE)
Elfsborg – Horsens
Referee: Bobby Madden (SCO)
Dinamo Moskow – Dundee United
Referee: Stefan Johannesson (SWE)
Aktobe – Genk
Referee: Cyril Zimmermann (SUI)
Slaven Koprivnica – Athletic
Referee: Danny Makkelie (NED)
Legia – Ried
Referee: Eli Hacmon (ISR)
Metalurh Donetsk – Tromso
Referee: Aleksei Kulbakov (BLR)
Mlada Boleslav – Twente
Referee: Maksim Layushkin (RUS)
Aalesund – Apoel
Rosenborg – Servette
Referee: Neil Doyle (IRL)
Anorthosis – Dila
Referee: Mihaly Fabian (HUN)
Spartak Trnava – Steaua
Referee: Yevhen Aranovskiy (UKR)
Young Boys – Kalmar
Referee: Halis Ozkahya (TUR)
Gent – Videoton
Referee: Szymon Marciniak (POL)
Lech – AIK
Referee: Libor Kovarik (CZE)
Zeta – Sarajevo
Referee: Tommy Skjerven (NOR)
Sparta Praha – Admira
Referee: Luca Banti (ITA)
Mura – Arsenal Kyiv
Referee: Oliver Drachta (AUT)
Vitesse – Anzhi
Referee: Michael Oliver (ENG)
PAOK – Bnei Yehuda
Referee: Cristian Balaj (ROU)
Rapid Bucharest – Heerenveen
Referee: Felix Zwayer (GER)
Hannover – St. Patrick's
Referee: Anar Salmanov (AZE)
Bursaspor – KuPS
Referee: Alexandru Tudor (ROU)
Internazionale – Hajduk Split
Referee: Clement Turpin (FRA)
Marseille – Eskisehirspor
Referee: Artur Soares (POR)
Maritimo – Asteras
Referee: Paolo Valeri (ITA)
Liverpool – Gomel
Referee: Kenn Hansen (DEN)
Rapid Wien – Vojvodina
Referee: Robert Malek (POL)