The visitors to the Liberty Stadium missed a number of chances to claim a draw and Laudrup admitted that he was impressed with the Swiss side.
"When you play in Europe it's like this, we're playing against a team from a league not as competitive as ours," the Dane told ITV Sport. "But you saw how well they played tonight.
"Maybe they deserved a little more."
Swansea are top of Group A following two wins in their first two matches.