| P | Clubs | W | D | L | F | A |
|---|---|---|---|---|---|---|
| 4 | Villarreal | 2 | 2 | - | 4 | 2 |
| 2 | Viktoria Plzen | 2 | - | - | 5 | - |
| 2 | Arsenal | 2 | - | - | 3 | - |
| 2 | Dnipro Dnipropetrovsk | 1 | 1 | - | 2 | 1 |
| 2 | FC Porto | 1 | 1 | - | 3 | 2 |
| 2 | Salzburg | 1 | - | 1 | 3 | 4 |
| 2 | Granada CF | 1 | - | 1 | 3 | 2 |
| 2 | RB Leipzig | 1 | - | 1 | 3 | 3 |
| 2 | VfL Wolfsburg | - | 1 | 1 | 3 | 6 |
| 2 | Swansea City | - | 1 | 1 | 1 | 3 |
| 2 | Dinamo Moscow | - | 1 | 1 | 1 | 3 |
| 2 | FC Zurich | - | - | 2 | 1 | 5 |
| 2 | Trabzonspor | - | - | 2 | - | 5 |
| 28 | Napoli | L:11 | D:7 | W:10 | 36 | 32 |
P = Matches played,
W = Matches won,
D = Matches drawn,
L = Matches lost,