1st(1st leg) Ulisses FC - FC Sheriff 0:1 (0:0)
2nd (2nd leg) FC Sheriff - Ulisses FC 1:0 (0:0)
1st(1st leg): 17/07/2012 16:00 2nd (2nd leg): 24/07/2012 18:00 Winner: FC Sheriff
1st(1st leg) FC Flora - FC Basel 0:2 (0:0)
2nd (2nd leg) FC Basel - FC Flora 3:0 (2:0)
1st(1st leg): 17/07/2012 16:45 2nd (2nd leg): 24/07/2012 19:00 Winner: FC Basel
1st(1st leg) HJK Helsinki - KR Reykjavík 7:0 (2:0)
2nd (2nd leg) KR Reykjavík - HJK Helsinki 1:2 (0:0)
1st(1st leg): 17/07/2012 17:00 2nd (2nd leg): 24/07/2012 20:15 Winner: HJK Helsinki
1st(1st leg) Neftçi PFK - FC Zestafoni 3:0 (2:0)
2nd (2nd leg) FC Zestafoni - Neftçi PFK 2:2 (2:1)
1st(1st leg): 17/07/2012 17:00 2nd (2nd leg): 24/07/2012 18:00 Winner: Neftçi PFK
1st(1st leg) F91 Dudelange - RB Salzburg 1:0 (0:0)
2nd (2nd leg) RB Salzburg - F91 Dudelange 4:3 (2:1)
1st(1st leg): 17/07/2012 17:30 2nd (2nd leg): 24/07/2012 17:00 Winner: F91 Dudelange
1st(1st leg) Slovan Liberec - Shakter Karaganda 1:0 (1:0)
2nd (2nd leg) Shakter Karaganda - Slovan Liberec 1:1 (1:0, 1:0) aet
1st(1st leg): 17/07/2012 18:00 2nd (2nd leg): 24/07/2012 14:00 Winner: Slovan Liberec
1st(1st leg) MŠK Žilina - Ironi Kiryat Shmona 1:0 (0:0)
2nd (2nd leg) Ironi Kiryat Shmona - MŠK Žilina 2:0 (0:0)
1st(1st leg): 17/07/2012 18:30 2nd (2nd leg): 24/07/2012 17:30 Winner: Ironi Kiryat Shmona
1st(1st leg) The New Saints - Helsingborgs IF 0:0 (0:0)
2nd (2nd leg) Helsingborgs IF - The New Saints 3:0 (2:0)
1st(1st leg): 17/07/2012 19:15 2nd (2nd leg): 25/07/2012 18:15 Winner: Helsingborgs IF
1st(1st leg) KF Skënderbeu - Debreceni VSC 1:0 (0:0)
2nd (2nd leg) Debreceni VSC - KF Skënderbeu 3:0 (1:0)
1st(1st leg): 17/07/2012 19:30 2nd (2nd leg): 24/07/2012 19:30 Winner: Debreceni VSC
1st(1st leg) Valletta FC - Partizan 1:4 (0:3)
2nd (2nd leg) Partizan - Valletta FC 3:1 (1:0)
1st(1st leg): 17/07/2012 19:45 2nd (2nd leg): 24/07/2012 19:45 Winner: Partizan
1st(1st leg) Shamrock Rovers - FK Ekranas 0:0 (0:0)
2nd (2nd leg) FK Ekranas - Shamrock Rovers 2:1 (1:0)
1st(1st leg): 17/07/2012 20:00 2nd (2nd leg): 24/07/2012 18:00 Winner: FK Ekranas
1st(1st leg) BATE Borisov - Vardar Skopje 3:2 (1:0)
2nd (2nd leg) Vardar Skopje - BATE Borisov 0:0 (0:0)
1st(1st leg): 18/07/2012 17:00 2nd (2nd leg): 25/07/2012 19:00 Winner: BATE Borisov
1st(1st leg) AEL Limassol - Linfield FC 3:0 (2:0)
2nd (2nd leg) Linfield FC - AEL Limassol 0:0 (0:0)
1st(1st leg): 18/07/2012 18:00 2nd (2nd leg): 25/07/2012 19:45 Winner: AEL Limassol
1st(1st leg) NK Maribor - Željezničar Sarajevo 4:1 (0:1)
2nd (2nd leg) Željezničar Sarajevo - NK Maribor 1:2 (0:1)
1st(1st leg): 18/07/2012 19:00 2nd (2nd leg): 24/07/2012 20:00 Winner: NK Maribor
1st(1st leg) PFC Ludogorets Razgrad - Dinamo Zagreb 1:1 (0:0)
2nd (2nd leg) Dinamo Zagreb - PFC Ludogorets Razgrad 3:2 (1:2)
1st(1st leg): 18/07/2012 19:00 2nd (2nd leg): 25/07/2012 19:45 Winner: Dinamo Zagreb
1st(1st leg) Molde FK - FK Ventspils 3:0 (0:0)
2nd (2nd leg) FK Ventspils - Molde FK 1:1 (1:1)
1st(1st leg): 18/07/2012 19:45 2nd (2nd leg): 24/07/2012 16:30 Winner: Molde FK
1st(1st leg) FK Budućnost Podgorica - Śląsk Wrocław 0:2 (0:1)
2nd (2nd leg) Śląsk Wrocław - FK Budućnost Podgorica 0:1 (0:1)
1st(1st leg): 18/07/2012 19:45 2nd (2nd leg): 25/07/2012 19:45 Winner: Śląsk Wrocław