ugust 5, 2006 year to jump in Hinterzarten made his debut at the Summer Grand Prix on igelicie. Together with representatives of how to lose weight fast took first place in team competition. A day later, on August 6 came third in the individual competition on the same hill. August 14, 2006 he won the individual competition Summer Grand Prix in Courchevel.

October 14, 2006 became master of Austria on the average jump in Ramsau beating Andreas Kofler of 1.5 points, and Wolfgang Loitzl by 6 points.

3 December 2006 on the hill Lysgårdsbakken K123. Lillehammer won his first career World Cup. February 25, 2007 was the world champion in the team, along with Thomas Morgenstern, Andreas Kofler and Wolfgang Loitzl.

Schlierenzauer personal record in the stroke length is 243.5 mi was established February 12, 2011, during the first round of individual competition in ski flying in Vikersund. February 23, 2008, he became the youngest ever world champion in flight, immediately ahead of Martin Koch. During these championships are won gold medal in team competition. In the same year, Gregor Schlierenzauer triumphed in the Nordic Tournament. In the final classification of the World Cup 2007/2008 took second place, losing to Thomas Morgenstern.

At the world championships in 2009, was runner-up in Liberec normal hill world, losing only with Wolfgang Loitzl. On the large hill Schlierenzauer took fourth place. Won the gold medal in team competition in the 2008/09 season he won the World Cup. Also broke the record for the amount of Janne Ahonen wins in one season, winning thirteen contests. It set records in number of places on the podium and the amount of points scored. In the same year, Gregor won the Nordic Tournament Mr O. Harri ahead by 0.6 points. He also won a small crystal ball for World Cup races.