Senoner drove his first FIS races in December 1998. In December 2001, he started the European Cup for the first time. He celebrated his first major successes at the Junior World Championships in 2003 when he won the silver medal in the combination and the bronze medal in the slalom. In the 2003/04 European Cup season he finished second in the slalom classification with two victories tied with Reinfried Herbst . Senoner drove his first race in the World Cup in December 2003, the giant slalom on the Gran Risa in Alta Badia . A year later he was also able to win his first World Cup points in the giant slalom in Alta Badia. His best World Cup placements are two 13th places in the slalom in Flachau on December 22nd, 2004 and in the giant slalom in Kranjska Gora on February 26th, 2005. In the following years he was mostly unable to match these results. He contested his last World Cup race in March 2007, after which he took part in the European Cup and FIS races for another two years. In 2007 and 2008 he was Italian slalom champion .