| ROUND | P | Q1 | Q2 | Q3 | Q4 | R1 | R2 | R3 | QF | SF | F | ||||||||||||||
| l1 | l2 | l1 | l2 | l1 | l2 | l1 | l2 | l1 | l2 | r1 | r2 | r3 | r4 | r5 | r6 | l1 | l2 | l1 | l2 | l1 | l2 | l1 | l2 | ||
| Season archive |
| Thursday, 23 August 2018 | ||||||
| q4l1 |  Rosenborg | 3-1 | Shkëndija | |||
| q4l1 |  AA Gent | 0-0 | Bordeaux | |||
| q4l1 |  Atalanta | 0-0 | FC København | |||
| q4l1 |  Rangers | 1-0 | Ufa | |||
| q4l1 |  Olympiakos | 3-1 | Burnley | |||
| q4l1 |  Malmö FF | 2-2 | FC Midtjylland | |||
| q4l1 |  Partizan | 1-1 | Besiktas | |||
| q4l1 |  SK Rapid Wien | 3-1 | FCSB | |||
| q4l1 |  APOEL | 1-0 | Astana | |||
| q4l1 |  Sigma Olomouc | 0-1 | Sevilla | |||
| q4l1 |  FC Basel | 3-2 | Apollon | |||
| q4l1 | Racing Genk | 5-2 | Brøndby | |||
| q4l1 | Zenit | 3-1 | Molde | |||
| q4l1 |  AS Trenčín | 1-1 | AEK | |||
| q4l1 |  Olimpija | 0-2 | Spartak Trnava | |||
| q4l1 |  Torpedo Kutaisi | 0-1 | Ludogorets | |||
| q4l1 |  Sheriff | 1-0 | Qarabag | |||
| q4l1 |  F91 Düdelingen | 2-0 | CFR Cluj | |||
| q4l1 |  Sūduva | 1-1 | Celtic | |||
| q4l1 |  Zorya | 0-0 | RB Leipzig | |||
| q4l1 | Sarpsborg 08 | 3-1 | Maccabi Tel Aviv | |||
| Thursday, 30 August 2018 | ||||||
| q4l2 | Burnley | 1-1 | Olympiakos | 2-4 | ||
| q4l2 | Celtic | 3-0 | Sūduva | 4-1 | ||
| q4l2 | FCSB | 2-1 | SK Rapid Wien | 3-4 | ||
| q4l2 | Brøndby | 2-4 | Racing Genk | 4-9 | ||
| q4l2 | Besiktas | 3-0 | Partizan | 4-1 | ||
| q4l2 | FC København | 0-0 | Atalanta | 0-0, aet, p4-3 | ||
| q4l2 | Bordeaux | 2-0 | AA Gent | 2-0 | ||
| q4l2 | Sevilla | 3-0 | Sigma Olomouc | 4-0 | ||
| q4l2 | Molde | 2-1 | Zenit | 3-4 | ||
| q4l2 | Maccabi Tel Aviv | 2-1 | Sarpsborg 08 | 3-4 | ||
| q4l2 | Spartak Trnava | 1-1 | Olimpija | 3-1 | ||
| q4l2 | Apollon | 1-0 | FC Basel | 3-3 | ||
| q4l2 | AEK | 3-0 | AS Trenčín | 4-1 | ||
| q4l2 | Qarabag | 3-0 | Sheriff | 3-1 | ||
| q4l2 | FC Midtjylland | 0-2 | Malmö FF | 2-4 | ||
| q4l2 | CFR Cluj | 2-3 | F91 Düdelingen | 2-5 | ||
| q4l2 | Shkëndija | 0-2 | Rosenborg | 1-5 | ||
| q4l2 | Astana | 1-0 | APOEL | 1-1, aet, p2-1 | ||
| q4l2 | RB Leipzig | 3-2 | Zorya | 3-2 | ||
| q4l2 | Ludogorets | 4-0 | Torpedo Kutaisi | 5-0 | ||
| q4l2 | Ufa | 1-1 | Rangers | 1-2 | ||
