| Österreich (1) |
|---|
| Rapid Wien, |
| | | Belgien (1) |
|---|
| Royal Antwerp FC, |
| | Kroatien (1) |
|---|
| Hajduk Split, |
|
| Tschechien (2) |
|---|
| FC Slovácko, | | Slavia Praha, |
| | | Finnland (1) |
|---|
| HJK Helsinki, |
| | Griechenland (2) |
|---|
| Olympiacos Piraeus, | | Panathinaikos, |
|
| Luxemburg (1) |
|---|
| F91 Dudelange, |
| | Die Niederlande (2) |
|---|
| AZ, | | FC Twente, |
| | Nordirland (1) |
|---|
| Linfield FC, |
| | Norwegen (1) |
|---|
| Lillestrøm SK, |
|
| Portugal (1) |
|---|
| Vitória Guimarães, |
| | Schottland (1) |
|---|
| Dundee United, |
| | | Slowakei (1) |
|---|
| Slovan Bratislava, |
|
| | | Schweiz (2) |
|---|
| FC Basel, | | FC Zürich, |
| |