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| 1st(1st leg) | Busan IPark | - | Al Sadd | 3:0 | ||
| 2nd (2nd leg) | Al Sadd | - | Busan IPark | 1:2 | ||
| 1st(1st leg): 14/09/2005 | 2nd (2nd leg): 21/09/2005 | Winner: Busan IPark | ||||
| 1st(1st leg) | Al Ain FC | - | Pas Tehran | 1:1 | ||
| 2nd (2nd leg) | Pas Tehran | - | Al Ain FC | 3:3 | ||
| 1st(1st leg): 14/09/2005 | 2nd (2nd leg): 21/09/2005 | Winner: Al Ain FC | ||||
| 1st(1st leg) | Shandong Taishan | - | Al Ittihad | 1:1 | ||
| 2nd (2nd leg) | Al Ittihad | - | Shandong Taishan | 7:2 | ||
| 1st(1st leg): 14/09/2005 | 2nd (2nd leg): 21/09/2005 | Winner: Al Ittihad | ||||
| 1st(1st leg) | Al Ahli SFC | - | Shenzhen Jianlibao | 2:1 | ||
| 2nd (2nd leg) | Shenzhen Jianlibao | - | Al Ahli SFC | 3:1 aet | ||
| 1st(1st leg): 14/09/2005 | 2nd (2nd leg): 21/09/2005 | Winner: Shenzhen Jianlibao | ||||
