1st(1st leg) Jeonbuk FC - Beijing Guoan 1:1 (1:0)
2nd (2nd leg) Beijing Guoan - Jeonbuk FC 0:1 (0:0)
1st(1st leg): 19/05/2015 11:00 2nd (2nd leg): 26/05/2015 12:30 Winner: Jeonbuk FC
1st(1st leg) Suwon Bluewings - Kashiwa Reysol 2:3 (1:2)
2nd (2nd leg) Kashiwa Reysol - Suwon Bluewings 1:2 (0:1)
1st(1st leg): 19/05/2015 11:30 2nd (2nd leg): 26/05/2015 11:00 Winner: Kashiwa Reysol
1st(1st leg) Persepolis - Al Hilal 1:0 (0:0)
2nd (2nd leg) Al Hilal - Persepolis 3:0 (1:0)
1st(1st leg): 19/05/2015 16:00 2nd (2nd leg): 26/05/2015 19:05 Winner: Al Hilal
1st(1st leg) Al Sadd - Lekhwiya SC 1:2 (1:2)
2nd (2nd leg) Lekhwiya SC - Al Sadd 2:2 (1:1)
1st(1st leg): 19/05/2015 17:15 2nd (2nd leg): 26/05/2015 17:00 Winner: Lekhwiya SC
1st(1st leg) FC Seoul - Gamba Osaka 1:3 (0:0)
2nd (2nd leg) Gamba Osaka - FC Seoul 3:2 (2:0)
1st(1st leg): 20/05/2015 11:30 2nd (2nd leg): 27/05/2015 11:00 Winner: Gamba Osaka
1st(1st leg) Seongnam FC - Guangzhou Evergrande 2:1 (1:1)
2nd (2nd leg) Guangzhou Evergrande - Seongnam FC 2:0 (1:0)
1st(1st leg): 20/05/2015 11:30 2nd (2nd leg): 27/05/2015 13:00 Winner: Guangzhou Evergrande
1st(1st leg) Naft Tehran FC - Al Ahli SFC 1:0 (1:0)
2nd (2nd leg) Al Ahli SFC - Naft Tehran FC 2:1 (2:1)
1st(1st leg): 20/05/2015 16:30 2nd (2nd leg): 27/05/2015 18:45 Winner: Naft Tehran FC
1st(1st leg) Al Ahli Dubai - Al Ain FC 0:0 (0:0)
2nd (2nd leg) Al Ain FC - Al Ahli Dubai 3:3 (1:0)
1st(1st leg): 20/05/2015 16:45 2nd (2nd leg): 27/05/2015 16:50 Winner: Al Ahli Dubai