In Group D, Inter Milan beat RB Salzburg 2-1 at the San Siro to claim their second successive victory in Europe.
Alexis Sanchez was back on the scoresheet for Inter in Europe when he put Simone Inzaghi’s side ahead inside 20 minutes.
Oscar Gloukh pulled a goal back for Salzburg after nearly an hour, but honours would only be even for seven minutes.
Davide Frattesi was hauled down in the box and Hakan Calhanoglu stepped up to convert from the spot, drilling the ball into the bottom corner.