The Juventus defender was unable to contain his frustration after his national side's narrow loss to Argentina in the World Cup second round and feels they deserved better
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Lichtsteiner played an unfortunate role in his side's loss as he lost possession in midfield in the build-up to the Real Madrid man's goal.
"In the end we made one mistake too many," he told Blick.
"This loss is very bitter. I can only give the team a compliment.
"We are incredibly disappointed but let's not forget that we put in a great performance. We should be proud of ourselves."
Switzerland had qualified for the knockout stages after a 2-1 win over Ecuador, a 5-2 loss to France and a 3-0 victory against Honduras.