| Oostenrijk (1) |
|---|
| Rapid Wien, |
| | | België (1) |
|---|
| Royal Antwerp FC, |
| |
| Tsjechië (2) |
|---|
| FC Slovácko, | | Slavia Praha, |
| | Denemarken (1) |
|---|
| Brøndby IF, |
| | | Griekenland (2) |
|---|
| Olympiacos Piraeus, | | Panathinaikos, |
|
| Luxemburg (1) |
|---|
| F91 Dudelange, |
| | Nederland (2) |
|---|
| AZ, | | FC Twente, |
| | Noord-Ierland (1) |
|---|
| Linfield FC, |
| | Noorwegen (1) |
|---|
| Lillestrøm SK, |
|
| Portugal (1) |
|---|
| Vitória Guimarães, |
| | Schotland (1) |
|---|
| Dundee United, |
| | | Slowakije (1) |
|---|
| Slovan Bratislava, |
|
| | | Zwitserland (2) |
|---|
| FC Basel, | | FC Zürich, |
| |