| # | Group A | MP | W | D | L | G | GD | Pts | Form |
|---|---|---|---|---|---|---|---|---|---|
| 1. | Manchester Utd | 3 | 3 | 0 | 0 | 9:1 | 8 | 9 | |
| 2. | Fenerbahce | 3 | 3 | 0 | 0 | 5:1 | 4 | 9 | |
| 3. | Feyenoord | 3 | 2 | 0 | 1 | 2:1 | 1 | 6 | |
| 4. | FK Zorya Luhansk | 3 | 0 | 2 | 1 | 2:4 | -2 | 2 | |
| # | Group B | MP | W | D | L | G | GD | Pts | Form |
| 1. | APOEL | 3 | 3 | 0 | 0 | 5:1 | 4 | 9 | |
| 2. | Young Boys | 3 | 2 | 0 | 1 | 6:2 | 4 | 6 | |
| 3. | FC Astana | 3 | 1 | 2 | 0 | 3:2 | 1 | 5 | |
| 4. | Olympiacos Piraeus | 3 | 1 | 1 | 1 | 5:3 | 2 | 4 | |
| # | Group C | MP | W | D | L | G | GD | Pts | Form |
| 1. | Anderlecht | 3 | 2 | 0 | 1 | 11:5 | 6 | 6 | |
| 2. | Mainz | 3 | 1 | 2 | 0 | 4:2 | 2 | 5 | |
| 3. | St Etienne | 3 | 1 | 2 | 0 | 2:1 | 1 | 5 | |
| 4. | Gabala | 3 | 0 | 0 | 3 | 4:8 | -4 | 0 | |
| # | Group D | MP | W | D | L | G | GD | Pts | Form |
| 1. | Zenit | 3 | 3 | 0 | 0 | 9:1 | 8 | 9 | |
| 2. | AZ Alkmaar | 3 | 1 | 1 | 1 | 5:5 | 0 | 4 | |
| 3. | Maccabi Tel Aviv | 3 | 1 | 1 | 1 | 5:5 | 0 | 4 | |
| 4. | Dundalk | 3 | 1 | 0 | 2 | 2:3 | -1 | 3 | |
| # | Group E | MP | W | D | L | G | GD | Pts | Form |
| 1. | AS Roma | 3 | 2 | 1 | 0 | 11:4 | 7 | 7 | |
| 2. | Plzen | 3 | 1 | 1 | 1 | 5:5 | 0 | 4 | |
| 3. | Astra | 3 | 0 | 2 | 1 | 3:4 | -1 | 2 | |
| 4. | Austria Vienna | 3 | 0 | 1 | 2 | 3:6 | -3 | 1 | |
| # | Group F | MP | W | D | L | G | GD | Pts | Form |
| 1. | Genk | 3 | 3 | 0 | 0 | 6:1 | 5 | 9 | |
| 2. | Ath Bilbao | 3 | 3 | 0 | 0 | 9:5 | 4 | 9 | |
| 3. | SK Rapid | 3 | 1 | 2 | 0 | 5:4 | 1 | 5 | |
| 4. | Sassuolo | 3 | 1 | 1 | 1 | 5:4 | 1 | 4 | |
| # | Group G | MP | W | D | L | G | GD | Pts | Form |
| 1. | Ajax | 3 | 3 | 0 | 0 | 6:2 | 4 | 9 | |
| 2. | Celta Vigo | 3 | 1 | 2 | 0 | 5:3 | 2 | 5 | |
| 3. | St. Liege | 3 | 0 | 3 | 0 | 4:4 | 0 | 3 | |
| 4. | Panathinaikos | 3 | 0 | 0 | 3 | 1:7 | -6 | 0 | |
| # | Group H | MP | W | D | L | G | GD | Pts | Form |
| 1. | Shakhtar Donetsk | 3 | 3 | 0 | 0 | 11:0 | 11 | 9 | |
| 2. | Gent | 3 | 1 | 1 | 1 | 7:7 | 0 | 4 | |
| 3. | Braga | 3 | 1 | 1 | 1 | 6:6 | 0 | 4 | |
| 4. | Konyaspor | 3 | 0 | 1 | 2 | 1:3 | -2 | 1 | |
| # | Group I | MP | W | D | L | G | GD | Pts | Form |
| 1. | Schalke | 3 | 3 | 0 | 0 | 7:1 | 6 | 9 | |
| 2. | Krasnodar | 3 | 1 | 1 | 1 | 6:4 | 2 | 4 | |
| 3. | Salzburg | 3 | 1 | 0 | 2 | 2:2 | 0 | 3 | |
| 4. | Nice | 3 | 1 | 0 | 2 | 2:4 | -2 | 3 | |
| # | Group J | MP | W | D | L | G | GD | Pts | Form |
| 1. | Fiorentina | 3 | 2 | 0 | 1 | 10:4 | 6 | 6 | |
| 2. | Qarabag | 3 | 1 | 1 | 1 | 5:4 | 1 | 4 | |
| 3. | PAOK | 3 | 1 | 1 | 1 | 2:1 | 1 | 4 | |
| 4. | Liberec | 3 | 1 | 0 | 2 | 5:5 | 0 | 3 | |
| # | Group K | MP | W | D | L | G | GD | Pts | Form |
| 1. | Sparta Prague | 3 | 3 | 0 | 0 | 6:1 | 5 | 9 | |
| 2. | Southampton | 3 | 2 | 1 | 0 | 6:2 | 4 | 7 | |
| 3. | Inter | 3 | 2 | 0 | 1 | 3:3 | 0 | 6 | |
| 4. | H. Beer Sheva | 3 | 1 | 1 | 1 | 3:3 | 0 | 4 | |
| # | Group L | MP | W | D | L | G | GD | Pts | Form |
| 1. | Ankaraspor | 3 | 2 | 1 | 0 | 6:2 | 4 | 7 | |
| 2. | Villarreal | 3 | 2 | 0 | 1 | 5:4 | 1 | 6 | |
| 3. | FCSB | 3 | 1 | 2 | 0 | 4:3 | 1 | 5 | |
| 4. | Zurich | 3 | 1 | 2 | 0 | 3:2 | 1 | 5 |