| 1er tour | 15.10.2003 | Vardar Skopje | - | AS Roma | 1:1 |  |
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| 2e tour | 06.11.2003 | AS Roma | - | Hajduk Split | 1:0 |  |
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| 2e tour | 27.11.2003 | Hajduk Split | - | AS Roma | 1:1 | |
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| 3e tour | 03.03.2004 | AS Roma | - | Gaziantepspor | 2:0 | |
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| tour des 16 | 11.03.2004 | Villarreal CF | - | AS Roma | 2:0 | ||||
| tour des 16 | 25.03.2004 | AS Roma | - | Villarreal CF | 2:1 | |
Italie
