| 04 Oct 18 | r02        | LeverkusenLeverkusen | 4 - 2 | AEK LarnacaAEK Larnaca |
| 04 Oct 18 | r02        | FC AstanaFC Astana | 2 - 0 | RennesRennes |
| 04 Oct 18 | r02        | ZurichZurich | 1 - 0 | Ludogorets Razgrad Ludogorets Ra |
| 04 Oct 18 | r02        | SV SalzburgSV Salzburg | 3 - 1 | CelticCeltic |
| 04 Oct 18 | r02        | RosenborgRosenborg | 1 - 3 | RasenBallsport LeipzigRasenBallspor |
| 04 Oct 18 | r02        | Zenit St PetersburgZenit St Pete | 1 - 0 | Slavia PragueSlavia Prague |
| 04 Oct 18 | r02        | BordeauxBordeaux | 1 - 2 | FC CopenhagenFC Copenhagen |
| 04 Oct 18 | r02        | AnderlechtAnderlecht | 0 - 2 | Dinamo ZagrebDinamo Zagreb |
| 04 Oct 18 | r02        | FenerbahceFenerbahce | 2 - 0 | FC Spartak TrnavaFC Spartak Tr |
| 04 Oct 18 | r02        | Qarabag FKQarabag FK | 0 - 3 | ArsenalArsenal |
| 04 Oct 18 | r02        | VorsklaVorskla | 1 - 2 | Sporting CPSporting CP |
| 04 Oct 18 | r02        | MilanMilan | 3 - 1 | OlympiakosOlympiakos |
| 04 Oct 18 | r02        | BetisBetis | 3 - 0 | F91 DudelangeF91 Dudelange |
| 04 Oct 18 | r02        | RangersRangers | 3 - 1 | Rapid ViennaRapid Vienna |
| 04 Oct 18 | r02        | Spartak MoscowSpartak Mosco | 3 - 3 | VillarrealVillarreal |
| 04 Oct 18 | r02        | Ein FrankfurtEin Frankfurt | 4 - 1 | LazioLazio |
| 04 Oct 18 | r02        | Apollon LimassolApollon Limas | 2 - 2 | MarseilleMarseille |
| 04 Oct 18 | r02        | Sarpsborg 08Sarpsborg 08 | 3 - 1 | GenkGenk |
| 04 Oct 18 | r02        | Malmo FFMalmo FF | 2 - 0 | BesiktasBesiktas |
| 04 Oct 18 | r02        | StandardStandard | 2 - 1 | Akhisar BelediyesporAkhisar Beled |
| 04 Oct 18 | r02        | FC KrasnodarFC Krasnodar | 2 - 1 | SevillaSevilla |
| 04 Oct 18 | r02        | JablonecJablonec | 2 - 2 | Dynamo KievDynamo Kiev |
| 04 Oct 18 | r02        | BATE BorisovBATE Borisov | 1 - 4 | PAOKPAOK |
| 04 Oct 18 | r02        | ChelseaChelsea | 1 - 0 | Videoton FC FehervarVideoton FC F |