1st(1st leg) Adelaide United - Bunyodkor PFK 2:2 (2:1)
2nd (2nd leg) Bunyodkor PFK - Adelaide United 3:2 (1:1, 2:2) aet
1st(1st leg): 19/09/2012 11:00 2nd (2nd leg): 03/10/2012 15:00 Winner: Bunyodkor PFK
1st(1st leg) Ulsan Hyundai FC - Al Hilal 1:0 (1:0)
2nd (2nd leg) Al Hilal - Ulsan Hyundai FC 0:4 (0:2)
1st(1st leg): 19/09/2012 11:30 2nd (2nd leg): 03/10/2012 18:10 Winner: Ulsan Hyundai FC
1st(1st leg) Sepahan FC - Al Ahli SFC 0:0 (0:0)
2nd (2nd leg) Al Ahli SFC - Sepahan FC 4:1 (3:1)
1st(1st leg): 19/09/2012 17:00 2nd (2nd leg): 02/10/2012 18:15 Winner: Al Ahli SFC
1st(1st leg) Al Ittihad - Guangzhou Evergrande 4:2 (1:2)
2nd (2nd leg) Guangzhou Evergrande - Al Ittihad 2:1 (2:0)
1st(1st leg): 19/09/2012 18:35 2nd (2nd leg): 02/10/2012 13:00 Winner: Al Ittihad