| Runde | ⊝ Age | Teilnahmen |
| AB Kopenhage | 1. Runde | - | 1 |
| Ashdod | 2. Runde | 25,0 | 0 |
| Aston Villa | Halbfinale | 25,3 | 2 |
| BATE | 3. Runde | 25,0 | 0 |
| Belenenses | 2. Runde | 23,5 | 0 |
| Belupo | Halbfinale | 22,8 | 2 |
| Bistrita | 3. Runde | 25,7 | 1 |
| Bologna | Finale | 26,3 | 1 |
| Breda | 3. Runde | 26,0 | 0 |
| Caersws FC | 1. Runde | - | 0 |
| Cementarnica | 1. Runde | 27,0 | 1 |
| Coleraine | 2. Runde | - | 0 |
| Constructoru | 1. Runde | - | 0 |
| Daugavpils | 2. Runde | 20,0 | 2 |
| Dupniza | 3. Runde | 25,0 | 0 |
| Durres | 2. Runde | 25,0 | 1 |
| Egaleo Athen | 3. Runde | 23,5 | 0 |
| Enosis Neon | 1. Runde | 19,0 | 0 |
| FC Brünn | 1. Runde | 23,3 | 0 |
| FC Haka | 2. Runde | 21,0 | 0 |
| FC Levadia M | 2. Runde | - | 0 |
| FC Zürich | 3. Runde | 22,0 | 0 |
| FK Obilic | 1. Runde | 23,0 | 1 |
| FK Teplice | Halbfinale | 35,1 | 0 |
| Fulham | Finale | 28,3 | 0 |
| Georgia | 1. Runde | - | 1 |
| Gjumri | 1. Runde | 21,3 | 1 |
| Hafnarfjördur | 2. Runde | 25,7 | 0 |
| Helsingborg | 2. Runde | 20,4 | 0 |
| Honved | 1. Runde | 22,2 | 0 |
| K'lautern | 3. Runde | 26,7 | 0 |
| KAA Gent | 3. Runde | 22,0 | 1 |
| KSC Lokeren | 2. Runde | 22,3 | 2 |
| Koper | 1. Runde | - | 0 |
| Leiria | 1. Runde | 23,3 | 0 |
| Lille | Finale | 25,2 | 0 |
| Lubin | 1. Runde | 25,5 | 2 |
| Malaga | Finale | 25,5 | 0 |
| NK Brotnjo | 1. Runde | - | 0 |
| Perugia | 3. Runde | 26,3 | 2 |
| Racing Union | 1. Runde | - | 1 |
| Rijeka | 1. Runde | 26,0 | 0 |
| SW Bregenz | 2. Runde | 25,8 | 0 |
| Samara | 3. Runde | 20,8 | 0 |
| Santa Clara | 2. Runde | 27,0 | 0 |
| Sochaux | Halbfinale | 25,4 | 0 |
| St. Gallen | 2. Runde | 18,0 | 1 |
| St. Julià | 1. Runde | - | 1 |
| St. Patrick´s | 2. Runde | 24,1 | 0 |
| Stuttgart | Finale | 26,9 | 1 |
| Synot | 1. Runde | - | 0 |
| Synot Stare | 3. Runde | - | 1 |
| TSV 1860 | 2. Runde | 27,7 | 1 |
| Toftir | 1. Runde | 25,3 | 1 |
| Trencin | 1. Runde | 23,4 | 3 |
| Troyes | Halbfinale | 26,0 | 1 |
| Turin | 3. Runde | 25,2 | 0 |
| Valletta | 1. Runde | - | 0 |
| Villarreal | Finale | 25,6 | 0 |
| Willem II | Halbfinale | 23,0 | 0 |
| Zalgiris | 2. Runde | 20,0 | 0 |
Insgesamt nahmen 61 Mannschaften teil. The number of participations refers to tournament participations before the tournament. St. Patrick´s Athletic, NK Rijeka, CD Santa Clara, BATE Baryssau, FC Haka Valkeakoski, FC Zürich, NK Brotnjo, Constructorul Cioburciu, 1. FC Synot, Helsingborgs IF, FC Anet Koper, Vilnius FK Zalgiris, Honved Budapest, SC Ashdod, FC Zbrojovka Brünn, Enosis Neon Paralimni, SW Bregenz, Uniao Leiria, FC Levadia Maardu, FC Valletta, FC Coleraine, PFC Marek Dupniza, Caersws FC, FH Hafnarfjördur, CF Belenenses, FC Villarreal, FC Fulham, FC Sochaux, FC Turin, Krylia Sowjetow Samara, FK Teplitz, Willem II Tilburg, NAC Breda, AO Egaleo Athen, OSC Lille, 1. FC Kaiserslautern und FC Malaga participated in des UI-Cups for the first time.