*AEK Larnaca 3-1 Dinamo Minsk
| 03.08.2017 | Dinamo Minsk | 1-1 | AEK Larnaca | |
| 27.07.2017 | AEK Larnaca | 2-0 | Dinamo Minsk | |
*Austria Wien 2-1 AEL Limassol
| 02.08.2017 | AEL Limassol | 1-2 | Austria Wien | |
| 27.07.2017 | Austria Wien | 0-0 | AEL Limassol | |
Aberdeen FC 2-3 Apollon Limassol *
| 03.08.2017 | Apollon Limassol | 2-0 | Aberdeen FC | |
| 27.07.2017 | Aberdeen FC | 2-1 | Apollon Limassol | |
Dinamo Bucuresti 1-4 Athletic Bilbao *
| 03.08.2017 | Athletic Bilbao | 3-0 | Dinamo Bucuresti | |
| 27.07.2017 | Dinamo Bucuresti | 1-1 | Athletic Bilbao | |
Bnei Yehuda 1-2 Zenit *
| 03.08.2017 | Zenit | 0-1 | Bnei Yehuda | |
| 27.07.2017 | Bnei Yehuda | 0-2 | Zenit | |
*Östersunds FK 3-1 CS Fola Esch
| 03.08.2017 | CS Fola Esch | 1-2 | Östersunds FK | |
| 27.07.2017 | Östersunds FK | 1-0 | CS Fola Esch | |
CS Univ Craiova 0-3 AC Milan *
| 03.08.2017 | AC Milan | 2-0 | CS Univ Craiova | |
| 27.07.2017 | CS Univ Craiova | 0-1 | AC Milan | |
*Dinamo Zagreb 2-1 Odd BK
| 03.08.2017 | Odd BK | 0-0 | Dinamo Zagreb | |
| 27.07.2017 | Dinamo Zagreb | 2-1 | Odd BK | |
SC Freiburg 1-2 Domžale *
| 03.08.2017 | Domžale | 2-0 | SC Freiburg | |
| 27.07.2017 | SC Freiburg | 1-0 | Domžale | |
Arka Gdynia 4-4 FC Midtjylland *
| 03.08.2017 | FC Midtjylland | 2-1 | Arka Gdynia | |
| 27.07.2017 | Arka Gdynia | 3-2 | FC Midtjylland | |
*FC Utrecht 2-2 Lech Poznan
| 03.08.2017 | Lech Poznan | 2-2 | FC Utrecht | |
| 27.07.2017 | FC Utrecht | 0-0 | Lech Poznan | |
Astra Giurgiu 0-1 FK Aleksandriya *
| 03.08.2017 | FK Aleksandriya | 1-0 | Astra Giurgiu | |
| 27.07.2017 | Astra Giurgiu | 0-0 | FK Aleksandriya | |
*FK Crvena Zvezda 3-0 Sparta Praha
| 03.08.2017 | Sparta Praha | 0-1 | FK Crvena Zvezda | |
| 27.07.2017 | FK Crvena Zvezda | 2-0 | Sparta Praha | |
FK Trakai 2-4 Shkendija'79 *
| 03.08.2017 | Shkendija'79 | 3-0 | FK Trakai | |
| 27.07.2017 | FK Trakai | 2-1 | Shkendija'79 | |
Girondins Bordeaux 2-2 Videoton FC *
| 03.08.2017 | Videoton FC | 1-0 | Girondins Bordeaux | |
| 27.07.2017 | Girondins Bordeaux | 2-1 | Videoton FC | |
Brøndby IF 0-2 Hajduk Split *
| 03.08.2017 | Hajduk Split | 2-0 | Brøndby IF | |
| 27.07.2017 | Brøndby IF | 0-0 | Hajduk Split | |
*Olympique Marseille 4-2 KV Oostende
| 03.08.2017 | KV Oostende | 0-0 | Olympique Marseille | |
| 27.07.2017 | Olympique Marseille | 4-2 | KV Oostende | |
*FK Krasnodar 5-2 Lyngby BK
| 03.08.2017 | Lyngby BK | 1-3 | FK Krasnodar | |
| 27.07.2017 | FK Krasnodar | 2-1 | Lyngby BK | |
Botev Plovdiv 0-2 Marítimo *
| 03.08.2017 | Marítimo | 2-0 | Botev Plovdiv | |
| 27.07.2017 | Botev Plovdiv | 0-0 | Marítimo | |
*Everton 2-0 MFK Ruzomberok
| 03.08.2017 | MFK Ruzomberok | 0-1 | Everton | |
| 27.07.2017 | Everton | 1-0 | MFK Ruzomberok | |
Olimpik Donetsk 1-3 PAOK Salonica *
| 03.08.2017 | PAOK Salonica | 2-0 | Olimpik Donetsk | |
| 27.07.2017 | Olimpik Donetsk | 1-1 | PAOK Salonica | |
*Panathinaikos 3-1 Gabala FC
| 03.08.2017 | Gabala FC | 1-2 | Panathinaikos | |
| 27.07.2017 | Panathinaikos | 1-0 | Gabala FC | |
*Maccabi Tel Aviv 2-0 Panionios GSS
| 03.08.2017 | Panionios GSS | 0-1 | Maccabi Tel Aviv | |
| 27.07.2017 | Maccabi Tel Aviv | 1-0 | Panionios GSS | |
PSV Eindhoven 0-2 NK Osijek *
| 03.08.2017 | NK Osijek | 1-0 | PSV Eindhoven | |
| 27.07.2017 | PSV Eindhoven | 0-1 | NK Osijek | |
AIK Fotboll 2-3 SC Braga *
| 03.08.2017 | SC Braga | 2-1 AET | AIK Fotboll | |
| 27.07.2017 | AIK Fotboll | 1-1 | SC Braga | |
KAA Gent 2-4 SCR Altach *
| 03.08.2017 | SCR Altach | 3-1 | KAA Gent | |
| 27.07.2017 | KAA Gent | 1-1 | SCR Altach | |
Mlada Boleslav 3-3 Skenderbeu *
| 03.08.2017 | Skenderbeu | 2-1/p.4-2 | Mlada Boleslav | |
| 27.07.2017 | Mlada Boleslav | 2-1 | Skenderbeu | |
Sturm Graz 2-3 Fenerbahçe SK *
| 03.08.2017 | Fenerbahçe SK | 1-1 | Sturm Graz | |
| 27.07.2017 | Sturm Graz | 1-2 | Fenerbahçe SK | |