| ROUND | C | P | Q1 | Q2 | Q3 | Q4 | R1 | R2 | QF | SF | F | |||||||||||||
| sf | f | l1 | l2 | l1 | l2 | l1 | l2 | l1 | l2 | r1 | r2 | r3 | r4 | r5 | r6 | l1 | l2 | l1 | l2 | l1 | l2 | |||
| Season archive |
| Tuesday, 21 August 2018 | ||||||
| q4l1 |  Benfica | 1-1 | PAOK | |||
| q4l1 |  Crvena Zvezda | 0-0 | FC Salzburg | |||
| q4l1 |  BATE | 2-3 | PSV | |||
| Wednesday, 22 August 2018 | ||||||
| q4l1 |  Young Boys | 1-1 | Dinamo Zagreb | |||
| q4l1 | Ajax | 3-1 | Dynamo | |||
| q4l1 |  MOL Fehérvár | 1-2 | AEK | |||
| Tuesday, 28 August 2018 | ||||||
| q4l2 | AEK | 1-1 | MOL Fehérvár | 3-2 | ||
| q4l2 | Dinamo Zagreb | 1-2 | Young Boys | 2-3 | ||
| q4l2 | Dynamo | 0-0 | Ajax | 1-3 | ||
| Wednesday, 29 August 2018 | ||||||
| q4l2 | FC Salzburg | 2-2 | Crvena Zvezda | 2-2 | ||
| q4l2 | PSV | 3-0 | BATE | 6-2 | ||
| q4l2 | PAOK | 1-4 | Benfica | 2-5 | ||
