Wirth graduated from the Schruns main ski school and started for the SC Bezau ski club. His favorite discipline was the Super-G. In this he finished third in the 1996 Super-G in Garmisch-Partenkirchen . In the seasons 1994/95 , 1998/99 and 1999/2000 he won the discipline classification in the European Cup .
successes
Alpine World Ski Championships
5th place in the Super-G 1996
Alpine Ski World Cup
3rd place in the Super-G of Garmisch-Partenkirchen 1996