1st(1st leg) Dinamo Kiev - Feyenoord 2:1 (0:0)
2nd (2nd leg) Feyenoord - Dinamo Kiev 0:1 (0:0)
1st(1st leg): 31/07/2012 18:00 2nd (2nd leg): 07/08/2012 19:00 Winner: Dinamo Kiev
1st(1st leg) Motherwell FC - Panathinaikos 0:2 (0:1)
2nd (2nd leg) Panathinaikos - Motherwell FC 3:0 (0:0)
1st(1st leg): 31/07/2012 19:45 2nd (2nd leg): 08/08/2012 19:45 Winner: Panathinaikos
1st(1st leg) BATE Borisov - Debreceni VSC 1:1 (0:0)
2nd (2nd leg) Debreceni VSC - BATE Borisov 0:2 (0:1)
1st(1st leg): 01/08/2012 17:00 2nd (2nd leg): 07/08/2012 19:30 Winner: BATE Borisov
1st(1st leg) Ironi Kiryat Shmona - Neftçi PFK 4:0 (1:0)
2nd (2nd leg) Neftçi PFK - Ironi Kiryat Shmona 2:2 (1:0)
1st(1st leg): 01/08/2012 17:30 2nd (2nd leg): 08/08/2012 17:00 Winner: Ironi Kiryat Shmona
1st(1st leg) FC Sheriff - Dinamo Zagreb 0:1 (0:1)
2nd (2nd leg) Dinamo Zagreb - FC Sheriff 4:0 (2:0)
1st(1st leg): 01/08/2012 18:00 2nd (2nd leg): 08/08/2012 19:45 Winner: Dinamo Zagreb
1st(1st leg) Molde FK - FC Basel 0:1 (0:0)
2nd (2nd leg) FC Basel - Molde FK 1:1 (0:1)
1st(1st leg): 01/08/2012 18:00 2nd (2nd leg): 08/08/2012 19:00 Winner: FC Basel
1st(1st leg) AEL Limassol - Partizan 1:0 (1:0)
2nd (2nd leg) Partizan - AEL Limassol 0:1 (0:1)
1st(1st leg): 01/08/2012 18:45 2nd (2nd leg): 08/08/2012 19:45 Winner: AEL Limassol
1st(1st leg) NK Maribor - F91 Dudelange 4:1 (2:0)
2nd (2nd leg) F91 Dudelange - NK Maribor 0:1 (0:0)
1st(1st leg): 01/08/2012 19:00 2nd (2nd leg): 08/08/2012 16:00 Winner: NK Maribor
1st(1st leg) RSC Anderlecht - FK Ekranas 5:0 (3:0)
2nd (2nd leg) FK Ekranas - RSC Anderlecht 0:6 (0:3)
1st(1st leg): 01/08/2012 19:00 2nd (2nd leg): 08/08/2012 18:00 Winner: RSC Anderlecht
1st(1st leg) FC København - Club Brugge KV 0:0 (0:0)
2nd (2nd leg) Club Brugge KV - FC København 2:3 (1:0)
1st(1st leg): 01/08/2012 19:00 2nd (2nd leg): 08/08/2012 19:30 Winner: FC København
1st(1st leg) CFR Cluj - Slovan Liberec 1:0 (0:0)
2nd (2nd leg) Slovan Liberec - CFR Cluj 1:2 (0:1)
1st(1st leg): 01/08/2012 19:45 2nd (2nd leg): 08/08/2012 18:00 Winner: CFR Cluj
1st(1st leg) Śląsk Wrocław - Helsingborgs IF 0:3 (0:1)
2nd (2nd leg) Helsingborgs IF - Śląsk Wrocław 3:1 (1:1)
1st(1st leg): 01/08/2012 19:45 2nd (2nd leg): 08/08/2012 17:00 Winner: Helsingborgs IF
1st(1st leg) Celtic FC - HJK Helsinki 2:1 (0:0)
2nd (2nd leg) HJK Helsinki - Celtic FC 0:2 (0:0)
1st(1st leg): 01/08/2012 19:45 2nd (2nd leg): 08/08/2012 18:00 Winner: Celtic FC
1st(1st leg) Fenerbahçe - FC Vaslui 1:1 (0:0)
2nd (2nd leg) FC Vaslui - Fenerbahçe 1:4 (1:1)
1st(1st leg): 01/08/2012 19:45 2nd (2nd leg): 08/08/2012 19:00 Winner: Fenerbahçe