| | Austria (1) |
|---|
| Wolfsberger AC, |
| | Bosnia and Herzegovina (1) |
|---|
| Zrinjski Mostar, |
| |
| Denmark (1) |
|---|
| FC Midtjylland, |
| | Gibraltar (1) |
|---|
| Lincoln Red Imps, |
| | Greece (2) |
|---|
| Panathinaikos, | | PAOK FC, |
| |
| | Netherlands (1) |
|---|
| FC Utrecht, |
| | Norway (2) |
|---|
| Fredrikstad FK, | | SK Brann, |
| | Poland (1) |
|---|
| Legia Warszawa, |
|
| Portugal (1) |
|---|
| Sporting Braga, |
| | Romania (2) |
|---|
| CFR Cluj, | | FCSB, |
| | |
| Ukraine (1) |
|---|
| Shakhtar Donetsk, |
|