The last seven matches for the fourth round in the Champions League produced no surprises.
Inter triumphed minimally against Arsenal. The Italian champions were rewarded for Hakan Calhanoglu's goal at the end of the first half, with a penalty. The English tried to equalise, but could not, leaving Italy with a loss.
With the same result, Bayern Munich won against Benfica, with the only goal scored by Musiala.
Barcelona won 5-2 in Serbia against Crvena Zvezda. Lewandowski's double and goals from Inigo Martinez, Raphinha and Fermin Lopez gave success to the Catalans.
Atletico Madrid won with an upset, defeating PSG 2-1 in France.
In other matches, Brest won 2-1 against Sparta Prague, Atalanta beat Stuttgart 0-2, while Salzburg triumphed 3-1 against Feyenoord.