Cristopher Daniel Karlsson-Nilstorp (born February 16, 1984) is a Swedish professional ice hockey goaltender. He is currently playing for the Växjö Lakers in the Swedish Hockey League (SHL).Undrafted, Nilstorp's youth team was the Malmö Redhawks. After helping Rögle BK gain promotion to the then Swedish Elite League and later capturing a Championship title with Färjestads BK, on June 5, 2012, Nihlstorp signed a one year, two-way contract with the Dallas Stars.