1st(1st leg) CSKA Moskva - Rangers FC 2:1 (1:1)
2nd (2nd leg) Rangers FC - CSKA Moskva 1:1 (0:0)
1st(1st leg): 10/08/2004 17:00 2nd (2nd leg): 25/08/2004 20:00 Winner: CSKA Moskva
1st(1st leg) Dinamo Kiev - Trabzonspor 1:2 (1:1)
2nd (2nd leg) Trabzonspor - Dinamo Kiev 0:2 (0:2)
1st(1st leg): 10/08/2004 18:00 2nd (2nd leg): 25/08/2004 17:00 Winner: Dinamo Kiev
1st(1st leg) PAOK Saloniki - Maccabi Tel Aviv 0:3 dec.
2nd (2nd leg) Maccabi Tel Aviv - PAOK Saloniki 1:0 (1:0)
1st(1st leg): 10/08/2004 19:00 2nd (2nd leg): 25/08/2004 17:00 Winner: Maccabi Tel Aviv
1st(1st leg) Grazer AK - Liverpool FC 0:2 (0:1)
2nd (2nd leg) Liverpool FC - Grazer AK 0:1 (0:0)
1st(1st leg): 10/08/2004 19:45 2nd (2nd leg): 24/08/2004 20:10 Winner: Liverpool FC
1st(1st leg) Juventus - Djurgårdens IF 2:2 (0:1)
2nd (2nd leg) Djurgårdens IF - Juventus 1:4 (1:2)
1st(1st leg): 10/08/2004 20:00 2nd (2nd leg): 25/08/2004 19:45 Winner: Juventus
1st(1st leg) SL Benfica - RSC Anderlecht 1:0 (1:0)
2nd (2nd leg) RSC Anderlecht - SL Benfica 3:0 (1:0)
1st(1st leg): 10/08/2004 20:00 2nd (2nd leg): 24/08/2004 19:30 Winner: RSC Anderlecht
1st(1st leg) Shakhtar Donetsk - Club Brugge KV 4:1 (1:0)
2nd (2nd leg) Club Brugge KV - Shakhtar Donetsk 2:2 (2:1)
1st(1st leg): 11/08/2004 18:00 2nd (2nd leg): 25/08/2004 19:30 Winner: Shakhtar Donetsk
1st(1st leg) Ferencvárosi TC - Sparta Praha 1:0 (1:0)
2nd (2nd leg) Sparta Praha - Ferencvárosi TC 2:0 (1:0, 1:0) aet
1st(1st leg): 11/08/2004 19:00 2nd (2nd leg): 25/08/2004 19:05 Winner: Sparta Praha
1st(1st leg) Bayer Leverkusen - Baník Ostrava 5:0 (1:0)
2nd (2nd leg) Baník Ostrava - Bayer Leverkusen 2:1 (1:0)
1st(1st leg): 11/08/2004 19:30 2nd (2nd leg): 25/08/2004 19:45 Winner: Bayer Leverkusen
1st(1st leg) Crvena Zvezda - PSV Eindhoven 3:2 (2:1)
2nd (2nd leg) PSV Eindhoven - Crvena Zvezda 5:0 (2:0)
1st(1st leg): 11/08/2004 19:30 2nd (2nd leg): 25/08/2004 19:30 Winner: PSV Eindhoven
1st(1st leg) Rosenborg BK - Maccabi Haifa 2:1 (2:1)
2nd (2nd leg) Maccabi Haifa - Rosenborg BK 2:3 (2:0, 2:1) aet
1st(1st leg): 11/08/2004 19:45 2nd (2nd leg): 24/08/2004 19:15 Winner: Rosenborg BK
1st(1st leg) Dinamo Bucureşti - Manchester United 1:2 (1:1)
2nd (2nd leg) Manchester United - Dinamo Bucureşti 3:0 (0:0)
1st(1st leg): 11/08/2004 19:45 2nd (2nd leg): 25/08/2004 20:10 Winner: Manchester United
1st(1st leg) FC Basel - Inter 1:1 (1:1)
2nd (2nd leg) Inter - FC Basel 4:1 (2:0)
1st(1st leg): 11/08/2004 19:45 2nd (2nd leg): 24/08/2004 20:00 Winner: Inter
1st(1st leg) Shelbourne FC - Deportivo La Coruña 0:0 (0:0)
2nd (2nd leg) Deportivo La Coruña - Shelbourne FC 3:0 (0:0)
1st(1st leg): 11/08/2004 19:45 2nd (2nd leg): 24/08/2004 20:00 Winner: Deportivo La Coruña
1st(1st leg) ND Gorica - AS Monaco 0:3 (0:1)
2nd (2nd leg) AS Monaco - ND Gorica 6:0 (3:0)
1st(1st leg): 11/08/2004 19:45 2nd (2nd leg): 24/08/2004 19:45 Winner: AS Monaco
1st(1st leg) Wisła Kraków - Real Madrid 0:2 (0:0)
2nd (2nd leg) Real Madrid - Wisła Kraków 3:1 (2:0)
1st(1st leg): 11/08/2004 19:45 2nd (2nd leg): 25/08/2004 20:30 Winner: Real Madrid