| date | stage | club1 | club2 | goals | |
| 1973-09-19 | Round_1 | Fredrikstad_FK(Norway) | Dynamo_Kiev(Soviet Union) | 0 | 1 | - |
| 1973-09-19 | Round_1 | Ruch_Chorzow(Poland) | Wuppertaler_SV(Germany) | 4 | 1 | - |
| 1973-09-19 | Round_1 | B1903_Kobenhavn(Denmark) | AIK_Stockholm(Sweden) | 2 | 1 | - |
| 1973-09-19 | Round_1 | Carl_Zeiss_Jena(East Germany) | MP_Mikkeli(Finland) | 3 | 0 | - |
| 1973-09-19 | Round_1 | Stromsgodset_IF(Norway) | Leeds_United(England) | 1 | 1 | - |
| 1973-09-19 | Round_1 | Osters_IF(Sweden) | Feyenoord(Netherlands) | 1 | 3 | - |
| 1973-09-19 | Round_1 | Hibernian(Scotland) | Keflavik(Iceland) | 2 | 0 | - |
| 1973-09-19 | Round_1 | OGC_Nice(France) | FC_Barcelona(Spain) | 3 | 0 | - |
| 1973-09-19 | Round_1 | Fortuna_Dusseldorf(Germany) | Naestved_IF(Denmark) | 1 | 0 | - |
| 1973-09-19 | Round_1 | Grasshoppers_Zurich(Switzerland) | Tottenham_Hotspur(England) | 1 | 5 | - |
| 1973-09-19 | Round_1 | Aberdeen(Scotland) | Finn_Harps(Ireland) | 4 | 1 | - |
| 1973-09-19 | Round_1 | Dundee_FC(Scotland) | FC_Twente_Enschede(Netherlands) | 1 | 3 | - |
| 1973-09-19 | Round_1 | Espanyol(Spain) | RWD_Molenbeek(Belgium) | 0 | 3 | - |
| 1973-09-19 | Round_1 | CF_Os_Belenenses(Portugal) | Wolverhampton_Wanderers(England) | 0 | 2 | - |
| 1973-09-19 | Round_1 | Union_Luxembourg(Luxembourg) | Olympique_Marseille(France) | 0 | 5 | - |
| 1973-09-19 | Round_1 | Vitoria_Setubal(Portugal) | Beerschot_VAV(Belgium) | 2 | 0 | - |
| 1973-09-19 | Round_1 | Ipswich_Town(England) | Real_Madrid(Spain) | 1 | 0 | - |
| 1973-09-19 | Round_1 | Lazio(Italy) | FC_Sion(Switzerland) | 3 | 0 | - |
| 1973-09-19 | Round_1 | Sliema_Wanderers(Malta) | Lokomotiv_Plovdiv(Bulgaria) | 0 | 2 | - |
| 1973-09-19 | Round_1 | Fiorentina(Italy) | Universitatea_Craiova(Romania) | 0 | 0 | - |
| 1973-09-19 | Round_1 | Ferencvaros(Hungary) | Gwardia_Warsaw(Poland) | 0 | 1 | - |
| 1973-09-19 | Round_1 | VfB_Stuttgart(Germany) | Olympiakos_Nicosia(Cyprus) | 9 | 0 | - |
| 1973-09-19 | Round_1 | Tatran_Presov(Czechoslovakia) | Velez_Mostar(Yugoslavia) | 4 | 2 | - |
| 1973-09-19 | Round_1 | Dinamo_Tbilisi(Soviet Union) | Slavia_Sofia(Bulgaria) | 4 | 1 | - |
| 1973-09-19 | Round_1 | Panathinaikos(Greece) | OFK_Belgrade(Yugoslavia) | 1 | 2 | - |
| 1973-09-19 | Round_1 | Admira_Wacker(Austria) | Internazionale(Italy) | 1 | 0 | - |
| 1973-09-19 | Round_1 | Fenerbahce(Turkey) | Arges_Pitesti(Romania) | 5 | 1 | - |
| 1973-09-19 | Round_1 | VSS_Kosice(Czechoslovakia) | Honved_Budapest(Hungary) | 1 | 0 | - |
| 1973-09-19 | Round_1 | Torino(Italy) | Lokomotive_Leipzig(East Germany) | 1 | 2 | - |
| 1973-09-19 | Round_1 | Eskisehirspor(Turkey) | 1.FC_Koln(Germany) | 0 | 0 | - |
| 1973-09-19 | Round_1 | Panahaiki_Patras(Greece) | Grazer_AK(Austria) | 2 | 1 | - |
| 1973-09-19 | Round_1 | Ards_FC(Northern Ireland) | Standard_Liege(Belgium) | 3 | 2 | - |
| 1973-10-03 | Round_1 | Dynamo_Kiev(Soviet Union) | Fredrikstad_FK(Norway) | 4 | 0 | - |
| 1973-10-03 | Round_1 | Wuppertaler_SV(Germany) | Ruch_Chorzow(Poland) | 5 | 4 | - |
| 1973-10-03 | Round_1 | AIK_Stockholm(Sweden) | B1903_Kobenhavn(Denmark) | 1 | 1 | - |
| 1973-10-03 | Round_1 | MP_Mikkeli(Finland) | Carl_Zeiss_Jena(East Germany) | 0 | 3 | - |
| 1973-10-03 | Round_1 | Leeds_United(England) | Stromsgodset_IF(Norway) | 6 | 1 | - |
| 1973-10-03 | Round_1 | Feyenoord(Netherlands) | Osters_IF(Sweden) | 2 | 1 | - |
| 1973-10-03 | Round_1 | Keflavik(Iceland) | Hibernian(Scotland) | 1 | 1 | - |
| 1973-10-03 | Round_1 | FC_Barcelona(Spain) | OGC_Nice(France) | 2 | 0 | - |
| 1973-10-03 | Round_1 | Naestved_IF(Denmark) | Fortuna_Dusseldorf(Germany) | 2 | 2 | - |
| 1973-10-03 | Round_1 | Tottenham_Hotspur(England) | Grasshoppers_Zurich(Switzerland) | 4 | 1 | - |
| 1973-10-03 | Round_1 | Finn_Harps(Ireland) | Aberdeen(Scotland) | 1 | 3 | - |
| 1973-10-03 | Round_1 | FC_Twente_Enschede(Netherlands) | Dundee_FC(Scotland) | 4 | 2 | - |
| 1973-10-03 | Round_1 | RWD_Molenbeek(Belgium) | Espanyol(Spain) | 1 | 2 | - |
| 1973-10-03 | Round_1 | Wolverhampton_Wanderers(England) | CF_Os_Belenenses(Portugal) | 2 | 1 | - |
| 1973-10-03 | Round_1 | Olympique_Marseille(France) | Union_Luxembourg(Luxembourg) | 7 | 1 | - |
| 1973-10-03 | Round_1 | Beerschot_VAV(Belgium) | Vitoria_Setubal(Portugal) | 0 | 2 | - |
| 1973-10-03 | Round_1 | Real_Madrid(Spain) | Ipswich_Town(England) | 0 | 0 | - |