| date | stage | club1 | club2 | goals | |
| 2002-08-15 | Qualifying_Round | Liteks_Lovech(Bulgaria) | Atlantas_Klaipeda(Lithuania) | 5 | 0 | - |
| 2002-08-15 | Qualifying_Round | FC_Encamp(Andorra) | Zenit(Russia) | 0 | 5 | - |
| 2002-08-15 | Qualifying_Round | FK_Atyrau(Kazakhstan) | Matador_Puchov(Slovakia) | 0 | 0 | - |
| 2002-08-15 | Qualifying_Round | Glentoran(Northern Ireland) | Wisla_Krakow(Poland) | 0 | 2 | - |
| 2002-08-15 | Qualifying_Round | Pobeda_Prilep(North_Macedonia) | FC_Midtjylland(Denmark) | 2 | 0 | - |
| 2002-08-15 | Qualifying_Round | NK_Primorje(Slovenia) | Zvartnots_Yerevan(Armenia) | 6 | 1 | - |
| 2002-08-15 | Qualifying_Round | FK_Ventspils(Latvia) | FC_Lugano(Switzerland) | 3 | 0 | - |
| 2002-08-15 | Qualifying_Round | Hapoel_Tel-Aviv(Israel) | Partizani_Tirana(Albania) | 1 | 0 | - |
| 2002-08-15 | Qualifying_Round | Ferencvaros(Hungary) | AEL_Lemesos(Cyprus) | 4 | 0 | - |
| 2002-08-15 | Qualifying_Round | Hajduk_Split(Croatia) | GI_Gotu(Faroe Islands) | 3 | 0 | - |
| 2002-08-15 | Qualifying_Round | SK_Brann_Bergen(Norway) | Suduva_Marijampole(Lithuania) | 2 | 3 | - |
| 2002-08-15 | Qualifying_Round | Amica_Wronki(Poland) | Llansantffraid(Wales) | 5 | 0 | - |
| 2002-08-15 | Qualifying_Round | FC_Kobenhavn(Denmark) | Lokomotiv_Tbilisi(Georgia) | 3 | 1 | - |
| 2002-08-15 | Qualifying_Round | Metalurgs_Liepaja(Latvia) | FC_Karnten(Austria) | 0 | 2 | - |
| 2002-08-13 | Qualifying_Round | FC_Vaduz(Liechtenstein) | Livingston(Scotland) | 1 | 1 | - |
| 2002-08-15 | Qualifying_Round | Sliema_Wanderers(Malta) | Polonia_Warsaw(Poland) | 1 | 3 | - |
| 2002-08-15 | Qualifying_Round | Anorthosis_Famagusta(Cyprus) | CS_Grevenmacher(Luxembourg) | 3 | 0 | - |
| 2002-08-15 | Qualifying_Round | Levadia_Tallinn(Estonia) | Maccabi_Tel-Aviv(Israel) | 0 | 2 | - |
| 2002-08-15 | Qualifying_Round | Leixoes_SC(Portugal) | Belasica_Strumica(North_Macedonia) | 2 | 2 | - |
| 2002-08-15 | Qualifying_Round | Stabaek_IF(Norway) | Linfield_Belfast(Northern Ireland) | 4 | 0 | - |
| 2002-08-15 | Qualifying_Round | Sigma_Olomouc(Czech Republic) | FK_Sarajevo(Bosnia-Herzegovina) | 2 | 1 | - |
| 2002-08-15 | Qualifying_Round | Zimbru_Chisinau(Moldova) | IFK_Goteborg(Sweden) | 3 | 1 | - |
| 2002-08-15 | Qualifying_Round | KI_Klaksvik(Faroe Islands) | Ujpest_TE(Hungary) | 2 | 2 | - |
| 2002-08-15 | Qualifying_Round | MyPa-47(Finland) | OB_Odense(Denmark) | 1 | 0 | - |
| 2002-08-15 | Qualifying_Round | Dinamo_Minsk(Belarus) | CSKA_Sofia(Bulgaria) | 1 | 4 | - |
| 2002-08-15 | Qualifying_Round | Dinamo_Tbilisi(Georgia) | TVMK_Tallinn(Estonia) | 4 | 1 | - |
| 2002-08-15 | Qualifying_Round | Spartak_Yerevan(Armenia) | Servette_FC_Geneve(Switzerland) | 0 | 2 | - |
| 2002-08-15 | Qualifying_Round | Shamrock_Rovers(Ireland) | Djurgardens_IF(Sweden) | 1 | 3 | - |
| 2002-08-15 | Qualifying_Round | Varteks_Varazdin(Croatia) | Dundalk(Ireland) | 5 | 0 | - |
| 2002-08-15 | Qualifying_Round | FC_Gomel(Belarus) | HJK_Helsinki(Finland) | 1 | 0 | - |
| 2002-08-15 | Qualifying_Round | Aberdeen(Scotland) | Nistru_Otaci(Moldova) | 1 | 0 | - |
| 2002-08-15 | Qualifying_Round | AIK_Stockholm(Sweden) | IBV_Vestmannaeyjar(Iceland) | 2 | 0 | - |
| 2002-08-15 | Qualifying_Round | Rapid_Bucuresti(Romania) | Nova_Gorica(Slovenia) | 2 | 0 | - |
| 2002-08-15 | Qualifying_Round | SP_Domagnano(San-Marino) | Victoria_Zizkov(Czech Republic) | 0 | 2 | - |
| 2002-08-15 | Qualifying_Round | Kairat_Almaty(Kazakhstan) | Red_Star_Belgrade(Serbia) | 0 | 2 | - |
| 2002-08-15 | Qualifying_Round | Metalurg_Zaporizhia(Ukraine) | Birkirkara(Malta) | 3 | 0 | - |
| 2002-08-15 | Qualifying_Round | Bangor_City(Wales) | Sartid_Smederevo(Yugoslavia) | 1 | 0 | - |
| 2002-08-15 | Qualifying_Round | FC_Senec(Slovakia) | Siroki_Brijeg(Bosnia-Herzegovina) | 1 | 2 | - |
| 2002-08-15 | Qualifying_Round | KF_Tirana(Albania) | National_Bucuresti(Romania) | 0 | 1 | - |
| 2002-08-15 | Qualifying_Round | Avenir_Beggen(Luxembourg) | Ipswich_Town(England) | 0 | 1 | - |
| 2002-08-15 | Qualifying_Round | Fylkir_Reykjavik(Iceland) | Excelsior Mouscron(Belgium) | 1 | 1 | - |
| 2002-08-29 | Qualifying_Round | Atlantas_Klaipeda(Lithuania) | Liteks_Lovech(Bulgaria) | 1 | 3 | - |
| 2002-08-29 | Qualifying_Round | Zenit(Russia) | FC_Encamp(Andorra) | 8 | 0 | - |
| 2002-08-29 | Qualifying_Round | Matador_Puchov(Slovakia) | FK_Atyrau(Kazakhstan) | 2 | 0 | - |
| 2002-08-29 | Qualifying_Round | Wisla_Krakow(Poland) | Glentoran(Northern Ireland) | 4 | 0 | - |
| 2002-08-29 | Qualifying_Round | FC_Midtjylland(Denmark) | Pobeda_Prilep(North_Macedonia) | 3 | 0 | extra_time |
| 2002-08-29 | Qualifying_Round | Zvartnots_Yerevan(Armenia) | NK_Primorje(Slovenia) | 2 | 0 | - |
| 2002-08-29 | Qualifying_Round | FC_Lugano(Switzerland) | FK_Ventspils(Latvia) | 1 | 0 | - |
| 2002-08-29 | Qualifying_Round | Partizani_Tirana(Albania) | Hapoel_Tel-Aviv(Israel) | 1 | 4 | - |
| 2002-08-29 | Qualifying_Round | AEL_Lemesos(Cyprus) | Ferencvaros(Hungary) | 2 | 1 | - |
| 2002-08-29 | Qualifying_Round | GI_Gotu(Faroe Islands) | Hajduk_Split(Croatia) | 0 | 8 | - |
| 2002-08-29 | Qualifying_Round | Suduva_Marijampole(Lithuania) | SK_Brann_Bergen(Norway) | 3 | 2 | - |
| 2002-08-29 | Qualifying_Round | Llansantffraid(Wales) | Amica_Wronki(Poland) | 2 | 7 | - |
| 2002-08-29 | Qualifying_Round | Lokomotiv_Tbilisi(Georgia) | FC_Kobenhavn(Denmark) | 1 | 4 | - |
| 2002-08-29 | Qualifying_Round | FC_Karnten(Austria) | Metalurgs_Liepaja(Latvia) | 4 | 2 | - |
| 2002-08-29 | Qualifying_Round | Livingston(Scotland) | FC_Vaduz(Liechtenstein) | 0 | 0 | - |
| 2002-08-29 | Qualifying_Round | Polonia_Warsaw(Poland) | Sliema_Wanderers(Malta) | 2 | 0 | - |
| 2002-08-29 | Qualifying_Round | CS_Grevenmacher(Luxembourg) | Anorthosis_Famagusta(Cyprus) | 2 | 0 | - |
| 2002-08-29 | Qualifying_Round | Maccabi_Tel-Aviv(Israel) | Levadia_Tallinn(Estonia) | 2 | 0 | - |
| 2002-08-29 | Qualifying_Round | Belasica_Strumica(North_Macedonia) | Leixoes_SC(Portugal) | 1 | 2 | - |
| 2002-08-29 | Qualifying_Round | Linfield_Belfast(Northern Ireland) | Stabaek_IF(Norway) | 1 | 1 | - |
| 2002-08-29 | Qualifying_Round | FK_Sarajevo(Bosnia-Herzegovina) | Sigma_Olomouc(Czech Republic) | 2 | 1 | pen-5:3 |
| 2002-08-29 | Qualifying_Round | IFK_Goteborg(Sweden) | Zimbru_Chisinau(Moldova) | 2 | 2 | - |
| 2002-08-29 | Qualifying_Round | Ujpest_TE(Hungary) | KI_Klaksvik(Faroe Islands) | 1 | 0 | - |
| 2002-08-29 | Qualifying_Round | OB_Odense(Denmark) | MyPa-47(Finland) | 2 | 0 | - |
| 2002-08-29 | Qualifying_Round | CSKA_Sofia(Bulgaria) | Dinamo_Minsk(Belarus) | 1 | 0 | - |
| 2002-08-29 | Qualifying_Round | TVMK_Tallinn(Estonia) | Dinamo_Tbilisi(Georgia) | 0 | 1 | - |
| 2002-08-29 | Qualifying_Round | Servette_FC_Geneve(Switzerland) | Spartak_Yerevan(Armenia) | 3 | 0 | - |
| 2002-08-29 | Qualifying_Round | Djurgardens_IF(Sweden) | Shamrock_Rovers(Ireland) | 2 | 0 | - |
| 2002-08-29 | Qualifying_Round | Dundalk(Ireland) | Varteks_Varazdin(Croatia) | 0 | 4 | - |
| 2002-08-29 | Qualifying_Round | HJK_Helsinki(Finland) | FC_Gomel(Belarus) | 0 | 4 | - |
| 2002-08-29 | Qualifying_Round | Nistru_Otaci(Moldova) | Aberdeen(Scotland) | 0 | 0 | - |
| 2002-08-29 | Qualifying_Round | IBV_Vestmannaeyjar(Iceland) | AIK_Stockholm(Sweden) | 1 | 3 | - |
| 2002-08-29 | Qualifying_Round | Nova_Gorica(Slovenia) | Rapid_Bucuresti(Romania) | 1 | 3 | - |
| 2002-08-29 | Qualifying_Round | Victoria_Zizkov(Czech Republic) | SP_Domagnano(San-Marino) | 3 | 0 | - |
| 2002-08-29 | Qualifying_Round | Red_Star_Belgrade(Serbia) | Kairat_Almaty(Kazakhstan) | 3 | 0 | - |
| 2002-08-29 | Qualifying_Round | Birkirkara(Malta) | Metalurg_Zaporizhia(Ukraine) | 0 | 0 | - |
| 2002-08-29 | Qualifying_Round | Sartid_Smederevo(Yugoslavia) | Bangor_City(Wales) | 2 | 0 | - |
| 2002-08-29 | Qualifying_Round | Siroki_Brijeg(Bosnia-Herzegovina) | FC_Senec(Slovakia) | 3 | 0 | - |
| 2002-08-29 | Qualifying_Round | National_Bucuresti(Romania) | KF_Tirana(Albania) | 2 | 2 | - |
| 2002-08-29 | Qualifying_Round | Ipswich_Town(England) | Avenir_Beggen(Luxembourg) | 8 | 1 | - |
| 2002-08-29 | Qualifying_Round | Excelsior Mouscron(Belgium) | Fylkir_Reykjavik(Iceland) | 3 | 1 | - |
| 2002-09-19 | Round_1 | Paris_Saint-Germain(France) | Ujpest_TE(Hungary) | 3 | 0 | - |
| 2002-09-19 | Round_1 | Sporting_CP_Lisbon(Portugal) | Partizan_Belgrade(Serbia) | 1 | 3 | - |
| 2002-09-19 | Round_1 | Legia_Warsaw(Poland) | FC_Utrecht(Netherlands) | 4 | 1 | - |
| 2002-09-19 | Round_1 | Zimbru_Chisinau(Moldova) | Real_Betis(Spain) | 0 | 2 | - |
| 2002-09-19 | Round_1 | Besiktas(Turkey) | FK_Sarajevo(Bosnia-Herzegovina) | 2 | 2 | - |
| 2002-09-19 | Round_1 | CSKA(Russia) | AC_Parma(Italy) | 1 | 1 | - |
| 2002-09-19 | Round_1 | Levski_Sofia(Bulgaria) | Brondby_IF(Denmark) | 4 | 1 | - |
| 2002-09-19 | Round_1 | Anderlecht(Belgium) | Stabaek_IF(Norway) | 0 | 1 | - |
| 2002-09-19 | Round_1 | National_Bucuresti(Romania) | Heerenveen(Netherlands) | 3 | 0 | - |
| 2002-09-19 | Round_1 | Lazio(Italy) | Xanthi_FC(Greece) | 4 | 0 | - |
| 2002-09-17 | Round_1 | Aberdeen(Scotland) | Hertha_BSC(Germany) | 0 | 0 | - |
| 2002-09-19 | Round_1 | Ipswich_Town(England) | Sartid_Smederevo(Yugoslavia) | 1 | 1 | - |
| 2002-09-19 | Round_1 | Maccabi_Tel-Aviv(Israel) | Boavista(Portugal) |