FK Zalgiris 1-3 AaB Aalborg
| 26.08.2004 | AaB Aalborg | 0-0 | FK Zalgiris | |
| 12.08.2004 | FK Zalgiris | 1-3 | AaB Aalborg | |
*Amica Wronki 1-1 Budapest Honved
| 12.08.2004 | Budapest Honved | 1-0/p.4-5 | Amica Wronki | |
| 12.08.2004 | Amica Wronki | 1-0 | Budapest Honved | |
Illichivets 0-3 Austria Wien
| 26.08.2004 | Austria Wien | 3-0 | Illichivets | |
| 12.08.2004 | Illichivets | 0-0 | Austria Wien | |
FK Ventspils 1-1 Brøndby IF
| 26.08.2004 | Brøndby IF | 1-1 | FK Ventspils | |
| 12.08.2004 | FK Ventspils | 0-0 | Brøndby IF | |
Dinamo Zagreb 4-2 NK Primorje
| 26.08.2004 | NK Primorje | 2-0 | Dinamo Zagreb | |
| 12.08.2004 | Dinamo Zagreb | 4-0 | NK Primorje | |
Dukla Banska Bystrica 4-2 FC Wil
| 26.08.2004 | FC Wil | 1-1 | Dukla Banska Bystrica | |
| 12.08.2004 | Dukla Banska Bystrica | 3-1 | FC Wil | |
FC Artmedia Bratislava 1-4 Dnipro
| 26.08.2004 | Dnipro | 1-1 | FC Artmedia Bratislava | |
| 12.08.2004 | FC Artmedia Bratislava | 0-3 | Dnipro | |
FC Tbilisi 0-7 Legia Warszawa
| 26.08.2004 | Legia Warszawa | 6-0 | FC Tbilisi | |
| 12.08.2004 | FC Tbilisi | 0-1 | Legia Warszawa | |
FH Hafnarfjordur 4-3 Dunfermline
| 26.08.2004 | Dunfermline | 1-2 | FH Hafnarfjordur | |
| 12.08.2004 | FH Hafnarfjordur | 2-2 | Dunfermline | |
Odd Grenland BK 4-3 FK Ekranas
| 26.08.2004 | FK Ekranas | 2-1 | Odd Grenland BK | |
| 12.08.2004 | Odd Grenland BK | 3-1 | FK Ekranas | |
Otelul Galati 0-1 FK Partizan
| 26.08.2004 | FK Partizan | 1-0 | Otelul Galati | |
| 12.08.2004 | Otelul Galati | 0-0 | FK Partizan | |
FK Zeljeznicar 1-9 Litex Lovech
| 26.08.2004 | Litex Lovech | 7-0 | FK Zeljeznicar | |
| 12.08.2004 | FK Zeljeznicar | 1-2 | Litex Lovech | |
Glentoran Belfast 1-3 IF Elfsborg
| 26.08.2004 | IF Elfsborg | 2-1 | Glentoran Belfast | |
| 12.08.2004 | Glentoran Belfast | 0-1 | IF Elfsborg | |
Hammarby IF 4-1 IA Akranes
| 26.08.2004 | IA Akranes | 1-2 | Hammarby IF | |
| 12.08.2004 | Hammarby IF | 2-0 | IA Akranes | |
Genclerbirligi 2-2 HNK Rijeka
| 26.08.2004 | HNK Rijeka | 2-1 | Genclerbirligi | |
| 12.08.2004 | Genclerbirligi | 1-0 | HNK Rijeka | |
Terek Groznyi 2-0 Lech Poznan
| 26.08.2004 | Lech Poznan | 0-1 | Terek Groznyi | |
| 12.08.2004 | Terek Groznyi | 1-0 | Lech Poznan | |
FK Bodo/Glimt 3-3 Levadia Tallinn
| 26.08.2004 | Levadia Tallinn | 2-1/p.7-8 | FK Bodo/Glimt | |
| 12.08.2004 | FK Bodo/Glimt | 2-1 | Levadia Tallinn | |
Levski Sofia 8-0 FK Modrica
| 26.08.2004 | FK Modrica | 0-3 | Levski Sofia | |
| 12.08.2004 | Levski Sofia | 5-0 | FK Modrica | |
AEK Larnaca 3-4 Maccabi Petah Tikva
| 26.08.2004 | Maccabi Petah Tikva | 4-0 | AEK Larnaca | |
| 12.08.2004 | AEK Larnaca | 3-0 | Maccabi Petah Tikva | |
Buducnost Banatski Dvor 2-2 Maribor
| 26.08.2004 | Maribor | 0-1 | Buducnost Banatski Dvor | |
| 12.08.2004 | Buducnost Banatski Dvor | 1-2 | Maribor | |
Metalurg Donetsk 5-1 FC Tiraspol
| 26.08.2004 | FC Tiraspol | 1-2 | Metalurg Donetsk | |
| 12.08.2004 | Metalurg Donetsk | 3-0 | FC Tiraspol | |
Östers IF 3-3 Metalurgs Liepaja
| 26.08.2004 | Metalurgs Liepaja | 1-1 | Östers IF | |
| 12.08.2004 | Östers IF | 2-2 | Metalurgs Liepaja | |
Nistru Otaci 1-6 Sigma Olomouc
| 26.08.2004 | Sigma Olomouc | 4-0 | Nistru Otaci | |
| 12.08.2004 | Nistru Otaci | 1-2 | Sigma Olomouc | |
Omonia Nicosia 2-4 CSKA Sofia *
| 26.08.2004 | CSKA Sofia | 3-1 AET | Omonia Nicosia | |
| 12.08.2004 | Omonia Nicosia | 1-1 | CSKA Sofia | |
Bnei Sakhnin 6-1 Partizani Tirana
| 26.08.2004 | Partizani Tirana | 1-3 | Bnei Sakhnin | |
| 12.08.2004 | Bnei Sakhnin | 3-0 | Partizani Tirana | |
Rapid Wien 3-2 Rubin Kazan
| 26.08.2004 | Rubin Kazan | 0-3 | Rapid Wien | |
| 12.08.2004 | Rapid Wien | 0-2 | Rubin Kazan | |
Ujpest FC 5-1 Servette FC
| 26.08.2004 | Servette FC | 0-2 | Ujpest FC | |
| 12.08.2004 | Ujpest FC | 3-1 | Servette FC | |
Slavia Praha 3-3 Dinamo Tbilisi
| 26.08.2004 | Dinamo Tbilisi | 2-0 | Slavia Praha | |
| 12.08.2004 | Slavia Praha | 3-1 | Dinamo Tbilisi | |
FK Železnik 4-5 Steaua Bucuresti
| 26.08.2004 | Steaua Bucuresti | 1-2 | FK Železnik | |
| 12.08.2004 | FK Železnik | 2-4 | Steaua Bucuresti | |