From three undecided games: two finished after extra time while one ended with a roulette

Besiktas - Olympique Lyon 2:1, on penalties: 6-7

Scorers: 1:0 27 Anderson Talisca
              1:1 34 Alexandre Lacazette
              2:1 58 Anderson Talisca

Genk - Celta Vigo 1:1

Scorers: 0:1 63 Pione Sisto
              1:1 67 Leandro Trossard

Manchester United - Anderlecht 1:1, after extra time 2:1

Scorers: 1:0 10 Henrikh Mkhitaryan
              1:1 31 Sofiane Hanni
              2:1 107 Marcus Rashford

Schalke 04 - Ajax 2:0, after extra time 3:2

Scorers: 1:0 53 Leon Goretzka
              2:0 56 Guido Burgstaller
              3:0 101 Daniel Caligiuri
              3:1 110 Nick Viergever
              3:2 120 Amin Younes