Åsa Karlsson made her debut in the European Floorball Championships in 1995 bringing back a gold medal. After that she played in two World Floorball Championships where she earned a gold and a silver medal. In 1997 she was in the All-Star Team and the MVP of event. After her player career she has also pursued a successful coaching career.
- 2 World Floorball Championships
- 1 gold, 1 silver
- 1 European Championships
- 1 gold
- All Star Team 1997
- MVP 1997
- 40 international matches
