Leg one, day one results

Ajax - Rostov 1:1

Scorers: 0:1 13 Christian Noboa
              1:1 38-pen Davy Klaassen

Dinamo Zagreb - Red Bull Salzburg 1:1

Scorers: 0:1 59 Valentino Lazaro
              1:1 76-pen Marko Rog

FC Copenhagen - APOEL Nicosia 1:0

Scorer: 1:0 43 Andrija Pavlovic

Young Boys - Borussia Moenchengladbach 1:3

Scorers: 0:1 11 Raffael
              1:1 56 Miralem Sulejmani
              1:2 67 Andre Hahn
              1:3 69-own goal Alain Rochat