In the first half, he got an open position at the edge of the penalty area and made no mistake, and could easily shoot in 2-1 to his Bologna.
In the second half, the 22-year-old midfielder pushed the ball forward in a conversion and found the Italian Roberto Soriano who set the final score at 3-1.
This is Svanberg's third goal and second assist in the league this season.
Svanberg was substituted in the 84th minute of the match.
National team colleague Albin Ekdal played the entire match for Sampdoria.
Both Bologna and Sampdoria are in the middle of the table with a proper distance to the relocation sites.