2017–18 UEFA Europa League knockout phase
Team 1 Agg Team 2 1st leg 2nd leg
Lazio 4-2 Dynamo Kyiv 2-2 2-0
RB Leipzig 3-2 Zenit Saint Petersburg 2-1 1-1
Atlético Madrid 8-1 Lokomotiv Moscow 3-0 5-1
CSKA Moscow 3-3 ( a ) Lyon 0-1 3-2
Marseille 5-2 Athletic Bilbao 3-1 2-1
Sporting CP 3-2 Viktoria Plzeň 2-0 1-2 ( a.e.t . )
Borussia Dortmund 1-2 Red Bull Salzburg 1-2 0-0
Milan 1-5 Arsenal 0-2 1-3
Round of 16 -- Summary
The first legs were played on 8 March , and the second legs were played on 15 March 2018 .
The 2017-18 UEFA Europa League knockout phase began on 13 February and ended on 16 May 2018 with the final at the Parc Olympique Lyonnais in Décines-Charpieu, France, to decide the champions of the 2017-18 UEFA Europa League. A total of 32 teams competed in the knockout phase. Times up to 24 March 2018 (round of 32 and round of 16) are CET (), thereafter (quarter-finals and beyond) times are CEST ().