1st(1st leg) Crvena Zvezda - CSKA Moskva 0:0 (0:0)
2nd (2nd leg) CSKA Moskva - Crvena Zvezda 1:0 (1:0)
1st(1st leg): 13/02/2018 17:00 2nd (2nd leg): 21/02/2018 17:00 Winner: CSKA Moskva
1st(1st leg) FK Astana - Sporting CP 1:3 (1:0)
2nd (2nd leg) Sporting CP - FK Astana 3:3 (1:1)
1st(1st leg): 15/02/2018 16:00 2nd (2nd leg): 22/02/2018 18:00 Winner: Sporting CP
1st(1st leg) Borussia Dortmund - Atalanta 3:2 (1:0)
2nd (2nd leg) Atalanta - Borussia Dortmund 1:1 (1:0)
1st(1st leg): 15/02/2018 18:00 2nd (2nd leg): 22/02/2018 20:05 Winner: Borussia Dortmund
1st(1st leg) OGC Nice - Lokomotiv Moskva 2:3 (2:1)
2nd (2nd leg) Lokomotiv Moskva - OGC Nice 1:0 (1:0)
1st(1st leg): 15/02/2018 18:00 2nd (2nd leg): 22/02/2018 16:00 Winner: Lokomotiv Moskva
1st(1st leg) Spartak Moskva - Athletic Bilbao 1:3 (0:3)
2nd (2nd leg) Athletic Bilbao - Spartak Moskva 1:2 (0:1)
1st(1st leg): 15/02/2018 18:00 2nd (2nd leg): 22/02/2018 20:05 Winner: Athletic Bilbao
1st(1st leg) Real Sociedad - RB Salzburg 2:2 (0:1)
2nd (2nd leg) RB Salzburg - Real Sociedad 2:1 (1:1)
1st(1st leg): 15/02/2018 18:00 2nd (2nd leg): 22/02/2018 20:05 Winner: RB Salzburg
1st(1st leg) PFC Ludogorets Razgrad - AC Milan 0:3 (0:1)
2nd (2nd leg) AC Milan - PFC Ludogorets Razgrad 1:0 (1:0)
1st(1st leg): 15/02/2018 18:00 2nd (2nd leg): 22/02/2018 20:05 Winner: AC Milan
1st(1st leg) Östersunds FK - Arsenal FC 0:3 (0:2)
2nd (2nd leg) Arsenal FC - Östersunds FK 1:2 (0:2)
1st(1st leg): 15/02/2018 18:00 2nd (2nd leg): 22/02/2018 20:05 Winner: Arsenal FC
1st(1st leg) Olympique Marseille - Sporting Braga 3:0 (1:0)
2nd (2nd leg) Sporting Braga - Olympique Marseille 1:0 (1:0)
1st(1st leg): 15/02/2018 18:00 2nd (2nd leg): 22/02/2018 20:05 Winner: Olympique Marseille
1st(1st leg) FC København - Atlético Madrid 1:4 (1:2)
2nd (2nd leg) Atlético Madrid - FC København 1:0 (1:0)
1st(1st leg): 15/02/2018 20:05 2nd (2nd leg): 22/02/2018 18:00 Winner: Atlético Madrid
1st(1st leg) AEK Athen - Dinamo Kiev 1:1 (0:1)
2nd (2nd leg) Dinamo Kiev - AEK Athen 0:0 (0:0)
1st(1st leg): 15/02/2018 20:05 2nd (2nd leg): 22/02/2018 18:00 Winner: Dinamo Kiev
1st(1st leg) Celtic FC - Zenit St. Petersburg 1:0 (0:0)
2nd (2nd leg) Zenit St. Petersburg - Celtic FC 3:0 (2:0)
1st(1st leg): 15/02/2018 20:05 2nd (2nd leg): 22/02/2018 18:00 Winner: Zenit St. Petersburg
1st(1st leg) SSC Napoli - RB Leipzig 1:3 (0:0)
2nd (2nd leg) RB Leipzig - SSC Napoli 0:2 (0:1)
1st(1st leg): 15/02/2018 20:05 2nd (2nd leg): 22/02/2018 18:00 Winner: RB Leipzig
1st(1st leg) Olympique Lyon - Villarreal CF 3:1 (0:0)
2nd (2nd leg) Villarreal CF - Olympique Lyon 0:1 (0:0)
1st(1st leg): 15/02/2018 20:05 2nd (2nd leg): 22/02/2018 18:00 Winner: Olympique Lyon
1st(1st leg) Partizan - Viktoria Plzeň 1:1 (0:0)
2nd (2nd leg) Viktoria Plzeň - Partizan 2:0 (0:0)
1st(1st leg): 15/02/2018 20:05 2nd (2nd leg): 22/02/2018 18:00 Winner: Viktoria Plzeň
1st(1st leg) FCSB - Lazio Roma 1:0 (1:0)
2nd (2nd leg) Lazio Roma - FCSB 5:1 (3:0)
1st(1st leg): 15/02/2018 20:05 2nd (2nd leg): 22/02/2018 18:00 Winner: Lazio Roma