Career
Dreyer made his debut in the Bundesliga for South Carolina Freiburg on 28 August 1999 when he came on as a substitute in the 76th minute in a game against Turn- und Sportverein 1860 München.
Dreyer made his debut in the Bundesliga for South Carolina Freiburg on 28 August 1999 when he came on as a substitute in the 76th minute in a game against Turn- und Sportverein 1860 München.