| 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, 7 August 2018 | ||||||
| q3l1 |  Standard | 2-2 | Ajax | |||
| q3l1 |  Benfica | 1-0 | Fenerbahçe | |||
| q3l1 |  Malmö FF | 1-1 | MOL Fehérvár | |||
| q3l1 |  Slavia Praha | 1-1 | Dynamo | |||
| q3l1 |  Crvena Zvezda | 1-1 | Spartak Trnava | |||
| q3l1 |  Qarabag | 0-1 | BATE | |||
| q3l1 |  Astana | 0-2 | Dinamo Zagreb | |||
| Wednesday, 8 August 2018 | ||||||
| q3l1 |  Celtic | 1-1 | AEK | |||
| q3l1 |  FC Salzburg | 3-0 | Shkëndija | |||
| q3l1 | PAOK | 3-2 | Spartak | |||
| Tuesday, 14 August 2018 | ||||||
| q3l2 | Fenerbahçe | 1-1 | Benfica | 1-2 | ||
| q3l2 | Spartak | 0-0 | PAOK | 2-3 | ||
| q3l2 | Ajax | 3-0 | Standard | 5-2 | ||
| q3l2 | AEK | 2-1 | Celtic | 3-2 | ||
| q3l2 | MOL Fehérvár | 0-0 | Malmö FF | 1-1 | ||
| q3l2 | Dinamo Zagreb | 1-0 | Astana | 3-0 | ||
| q3l2 | Dynamo | 2-0 | Slavia Praha | 3-1 | ||
| q3l2 | Spartak Trnava | 1-2 | Crvena Zvezda | 2-3 | ||
| q3l2 | BATE | 1-1 | Qarabag | 2-1 | ||
| q3l2 | Shkëndija | 0-1 | FC Salzburg | 0-4 | ||
