Fasth has won six times on the DP World Tour, with the last of those titles coming at the BMW International Open in 2007, on the way to achieving a career best finish of fifth in the Order of Merit.
Finished runner-up to David Duval at The Open at Royal Lytham & St Annes in 2001 and went on to make his debut in The Ryder Cup the following year, helping Europe to victory at The Belfry.

Fasth made the cut as an amateur at the 1992 Scandinavian Masters, finishing T-35, 10 strokes behind winner and world number one, Nick Faldo. He turned pro in 1993 and won three times on the Challenge Tour that year to secure graduation to the European Tour.