As a natural track luger, Mair won a bronze medal at the FIL European Luge Natural Track Championships 1999, a gold medal at the FIL World Luge Natural Track Championships 2000 and a silver medal at the FIL World Luge Natural Track Championships 2001 in the Men's doubles with his brother Armin Mair. He also won a gold medal at the FIL World Luge Natural Track Championships 2001 in the mixed team event.