I thought he did well although because of Switzerland's limited offense and questionable decision making he shot from stupid angles a lot, switched between DM and a progressive CM.
I remember how once the entire forum blamed Poulsen for a goal Fiorentina scored against us, simply because he was the closest to the goalscorer. When I made some 5-6 photos of the entire action it turned out that Poulsen was the only one of the 7 Juve players at the back who did his defensive job well on that goal.
Then they found another victim and started blaming Melo