| # | Group A | MP | W | D | L | G | GD | Pts | Form |
|---|---|---|---|---|---|---|---|---|---|
| 1. | FC Astana | 3 | 1 | 1 | 1 | 7:4 | 3 | 4 | |
| 2. | Villarreal | 3 | 1 | 1 | 1 | 5:4 | 1 | 4 | |
| 3. | Slavia Prague | 3 | 1 | 0 | 2 | 1:3 | -2 | 3 | |
| 4. | Maccabi Tel Aviv | 3 | 0 | 1 | 2 | 0:3 | -3 | 1 | |
| # | Group B | MP | W | D | L | G | GD | Pts | Form |
| 1. | Dyn. Kyiv | 3 | 2 | 1 | 0 | 9:4 | 5 | 7 | |
| 2. | Partizan | 3 | 2 | 0 | 1 | 6:4 | 2 | 6 | |
| 3. | Skenderbeu | 3 | 1 | 2 | 0 | 4:3 | 1 | 5 | |
| 4. | Young Boys | 3 | 1 | 1 | 1 | 3:3 | 0 | 4 | |
| # | Group C | MP | W | D | L | G | GD | Pts | Form |
| 1. | Braga | 3 | 2 | 0 | 1 | 5:4 | 1 | 6 | |
| 2. | Basaksehir | 3 | 1 | 2 | 0 | 3:2 | 1 | 5 | |
| 3. | Hoffenheim | 3 | 1 | 1 | 1 | 5:4 | 1 | 4 | |
| 4. | Ludogorets | 3 | 1 | 1 | 1 | 4:4 | 0 | 4 | |
| # | Group D | MP | W | D | L | G | GD | Pts | Form |
| 1. | AC Milan | 3 | 2 | 1 | 0 | 8:3 | 5 | 7 | |
| 2. | AEK Athens FC | 3 | 0 | 3 | 0 | 4:4 | 0 | 3 | |
| 3. | Rijeka | 3 | 1 | 0 | 2 | 4:6 | -2 | 3 | |
| 4. | Austria Vienna | 3 | 0 | 1 | 2 | 2:8 | -6 | 1 | |
| # | Group E | MP | W | D | L | G | GD | Pts | Form |
| 1. | Atalanta | 3 | 3 | 0 | 0 | 7:1 | 6 | 9 | |
| 2. | Lyon | 3 | 2 | 1 | 0 | 8:1 | 7 | 7 | |
| 3. | Apollon | 3 | 0 | 2 | 1 | 2:5 | -3 | 2 | |
| 4. | Everton | 3 | 0 | 1 | 2 | 4:9 | -5 | 1 | |
| # | Group F | MP | W | D | L | G | GD | Pts | Form |
| 1. | FC Copenhagen | 3 | 2 | 1 | 0 | 5:0 | 5 | 7 | |
| 2. | Lokomotiv Moscow | 3 | 2 | 0 | 1 | 6:3 | 3 | 6 | |
| 3. | Sheriff Tiraspol | 3 | 1 | 2 | 0 | 2:1 | 1 | 5 | |
| 4. | Zlin | 3 | 0 | 2 | 1 | 1:3 | -2 | 2 | |
| # | Group G | MP | W | D | L | G | GD | Pts | Form |
| 1. | Plzen | 3 | 3 | 0 | 0 | 9:2 | 7 | 9 | |
| 2. | Lugano | 3 | 2 | 0 | 1 | 5:4 | 1 | 6 | |
| 3. | FCSB | 3 | 1 | 1 | 1 | 5:3 | 2 | 4 | |
| 4. | H. Beer Sheva | 3 | 1 | 0 | 2 | 3:5 | -2 | 3 | |
| # | Group H | MP | W | D | L | G | GD | Pts | Form |
| 1. | Arsenal | 3 | 2 | 1 | 0 | 9:1 | 8 | 7 | |
| 2. | FC Koln | 3 | 2 | 0 | 1 | 6:3 | 3 | 6 | |
| 3. | Crvena zvezda | 3 | 1 | 1 | 1 | 2:2 | 0 | 4 | |
| 4. | BATE | 3 | 1 | 1 | 1 | 3:4 | -1 | 4 | |
| # | Group I | MP | W | D | L | G | GD | Pts | Form |
| 1. | Salzburg | 3 | 2 | 1 | 0 | 4:0 | 4 | 7 | |
| 2. | Marseille | 3 | 2 | 1 | 0 | 3:1 | 2 | 7 | |
| 3. | Vitoria Guimaraes | 3 | 1 | 2 | 0 | 3:2 | 1 | 5 | |
| 4. | Konyaspor | 3 | 1 | 1 | 1 | 3:4 | -1 | 4 | |
| # | Group J | MP | W | D | L | G | GD | Pts | Form |
| 1. | Ostersund | 3 | 2 | 1 | 0 | 5:2 | 3 | 7 | |
| 2. | Ath Bilbao | 3 | 2 | 0 | 1 | 4:3 | 1 | 6 | |
| 3. | Hertha Berlin | 3 | 1 | 2 | 0 | 3:1 | 2 | 5 | |
| 4. | FK Zorya Luhansk | 3 | 1 | 0 | 2 | 2:5 | -3 | 3 | |
| # | Group K | MP | W | D | L | G | GD | Pts | Form |
| 1. | Lazio | 3 | 2 | 1 | 0 | 4:1 | 3 | 7 | |
| 2. | Nice | 3 | 2 | 0 | 1 | 7:4 | 3 | 6 | |
| 3. | Waregem | 3 | 1 | 1 | 1 | 5:8 | -3 | 4 | |
| 4. | Vitesse | 3 | 1 | 0 | 2 | 3:5 | -2 | 3 | |
| # | Group L | MP | W | D | L | G | GD | Pts | Form |
| 1. | Zenit | 3 | 3 | 0 | 0 | 8:3 | 5 | 9 | |
| 2. | Real Sociedad | 3 | 2 | 0 | 1 | 8:3 | 5 | 6 | |
| 3. | Rosenborg | 3 | 1 | 1 | 1 | 4:3 | 1 | 4 | |
| 4. | Vardar | 3 | 0 | 1 | 2 | 1:12 | -11 | 1 |