| date | stage | club1 | club2 | goals | |
| 2003-07-16 | Qualifying_Round_1 | Pyunik_Yerevan(Armenia) | KR_Reykjavik(Iceland) | 1 | 0 | - |
| 2003-07-16 | Qualifying_Round_1 | Sheriff_Tiraspol(Moldova) | Flora_Tallinn(Estonia) | 1 | 0 | - |
| 2003-07-16 | Qualifying_Round_1 | HB_Torshavn(Faroe Islands) | FBK_Kaunas(Lithuania) | 0 | 1 | - |
| 2003-07-16 | Qualifying_Round_1 | BATE_Borisov(Belarus) | Bohemian_D(Ireland) | 1 | 0 | - |
| 2003-07-16 | Qualifying_Round_1 | Vardar_Skopje(North_Macedonia) | Barry_Town(Wales) | 3 | 0 | - |
| 2003-07-16 | Qualifying_Round_1 | CS_Grevenmacher(Luxembourg) | Leotar_Trebinje(Bosnia-Herzegovina) | 0 | 0 | - |
| 2003-07-16 | Qualifying_Round_1 | Glentoran(Northern Ireland) | HJK_Helsinki(Finland) | 0 | 0 | - |
| 2003-07-16 | Qualifying_Round_1 | Sliema_Wanderers(Malta) | Skonto_Riga(Latvia) | 2 | 0 | - |
| 2003-07-16 | Qualifying_Round_1 | Omonia_Nicosia(Cyprus) | Irtysh_Pavlodar(Kazakhstan) | 0 | 0 | - |
| 2003-07-16 | Qualifying_Round_1 | Dinamo_Tbilisi(Georgia) | KF_Tirana(Albania) | 3 | 0 | - |
| 2003-07-23 | Qualifying_Round_1 | KR_Reykjavik(Iceland) | Pyunik_Yerevan(Armenia) | 1 | 1 | - |
| 2003-07-23 | Qualifying_Round_1 | Flora_Tallinn(Estonia) | Sheriff_Tiraspol(Moldova) | 1 | 1 | - |
| 2003-07-23 | Qualifying_Round_1 | FBK_Kaunas(Lithuania) | HB_Torshavn(Faroe Islands) | 4 | 1 | - |
| 2003-07-23 | Qualifying_Round_1 | Bohemian_D(Ireland) | BATE_Borisov(Belarus) | 3 | 0 | - |
| 2003-07-23 | Qualifying_Round_1 | Barry_Town(Wales) | Vardar_Skopje(North_Macedonia) | 2 | 1 | - |
| 2003-07-23 | Qualifying_Round_1 | Leotar_Trebinje(Bosnia-Herzegovina) | CS_Grevenmacher(Luxembourg) | 2 | 0 | - |
| 2003-07-23 | Qualifying_Round_1 | HJK_Helsinki(Finland) | Glentoran(Northern Ireland) | 1 | 0 | - |
| 2003-07-23 | Qualifying_Round_1 | Skonto_Riga(Latvia) | Sliema_Wanderers(Malta) | 3 | 1 | - |
| 2003-07-23 | Qualifying_Round_1 | Irtysh_Pavlodar(Kazakhstan) | Omonia_Nicosia(Cyprus) | 1 | 2 | - |
| 2003-07-23 | Qualifying_Round_1 | KF_Tirana(Albania) | Dinamo_Tbilisi(Georgia) | 3 | 0 | pen-4:2 |
| 2003-07-30 | Qualifying_Round_2 | MTK_Budapest(Hungary) | HJK_Helsinki(Finland) | 3 | 1 | - |
| 2003-07-30 | Qualifying_Round_2 | Pyunik_Yerevan(Armenia) | CSKA_Sofia(Bulgaria) | 0 | 2 | - |
| 2003-07-30 | Qualifying_Round_2 | FBK_Kaunas(Lithuania) | Celtic(Scotland) | 0 | 4 | - |
| 2003-07-30 | Qualifying_Round_2 | Leotar_Trebinje(Bosnia-Herzegovina) | Slavia_Praha(Czech Republic) | 1 | 2 | - |
| 2003-07-30 | Qualifying_Round_2 | Sheriff_Tiraspol(Moldova) | Shakhtar_Donetsk(Ukraine) | 0 | 0 | - |
| 2003-07-30 | Qualifying_Round_2 | MSK_Zilina(Slovakia) | Maccabi_Tel-Aviv(Israel) | 1 | 0 | - |
| 2003-07-30 | Qualifying_Round_2 | Bohemian_D(Ireland) | Rosenborg_BK(Norway) | 0 | 1 | - |
| 2003-07-30 | Qualifying_Round_2 | NK_Maribor(Slovenia) | Dynamo_Zagreb(Croatia) | 1 | 1 | - |
| 2003-07-30 | Qualifying_Round_2 | CSKA(Russia) | Vardar_Skopje(North_Macedonia) | 1 | 2 | - |
| 2003-07-30 | Qualifying_Round_2 | Rapid_Bucuresti(Romania) | Anderlecht(Belgium) | 0 | 0 | - |
| 2003-07-30 | Qualifying_Round_2 | Partizan_Belgrade(Serbia) | Djurgardens_IF(Sweden) | 1 | 1 | - |
| 2003-07-30 | Qualifying_Round_2 | Wisla_Krakow(Poland) | Omonia_Nicosia(Cyprus) | 5 | 2 | - |
| 2003-07-30 | Qualifying_Round_2 | FC_Kobenhavn(Denmark) | Sliema_Wanderers(Malta) | 4 | 1 | - |
| 2003-07-30 | Qualifying_Round_2 | KF_Tirana(Albania) | Grazer_AK(Austria) | 1 | 5 | - |
| 2003-08-06 | Qualifying_Round_2 | HJK_Helsinki(Finland) | MTK_Budapest(Hungary) | 1 | 0 | - |
| 2003-08-06 | Qualifying_Round_2 | CSKA_Sofia(Bulgaria) | Pyunik_Yerevan(Armenia) | 1 | 0 | - |
| 2003-08-06 | Qualifying_Round_2 | Celtic(Scotland) | FBK_Kaunas(Lithuania) | 1 | 0 | - |
| 2003-08-06 | Qualifying_Round_2 | Slavia_Praha(Czech Republic) | Leotar_Trebinje(Bosnia-Herzegovina) | 2 | 0 | - |
| 2003-08-06 | Qualifying_Round_2 | Shakhtar_Donetsk(Ukraine) | Sheriff_Tiraspol(Moldova) | 2 | 0 | - |
| 2003-08-06 | Qualifying_Round_2 | Maccabi_Tel-Aviv(Israel) | MSK_Zilina(Slovakia) | 1 | 1 | - |
| 2003-08-06 | Qualifying_Round_2 | Rosenborg_BK(Norway) | Bohemian_D(Ireland) | 4 | 0 | - |
| 2003-08-06 | Qualifying_Round_2 | Dynamo_Zagreb(Croatia) | NK_Maribor(Slovenia) | 2 | 1 | - |
| 2003-08-06 | Qualifying_Round_2 | Vardar_Skopje(North_Macedonia) | CSKA(Russia) | 1 | 1 | - |
| 2003-08-06 | Qualifying_Round_2 | Anderlecht(Belgium) | Rapid_Bucuresti(Romania) | 3 | 2 | - |
| 2003-08-06 | Qualifying_Round_2 | Djurgardens_IF(Sweden) | Partizan_Belgrade(Serbia) | 2 | 2 | - |
| 2003-08-06 | Qualifying_Round_2 | Omonia_Nicosia(Cyprus) | Wisla_Krakow(Poland) | 2 | 2 | - |