Lazio won the game thanks to a first half goal by Andre Dias.
“We have won a tough match against a great Palermo side,” Muslera declared to SkySport.
“I am delighted to have made an impact today, but hats off to [Andre] Dias who scored a wonderful goal.
“We have demonstrated to be a side with great personality and I think we merit out high placing in the standings.
“Now we look ahead to next weekend’s derby fixture with Roma and must get down to work for another difficult fixture.”