Sebastian represented Germany at the U-18 and U-20 WJC in 2006 and 2008. He also got call ups to the DEL in 2008 as a 20 year old, and gave his debut in the DEL 2 as an 18 year old in 2006. After only 16 games in the Oberliga in 2013/14, he got voted best Goalie of the league, and was picked up by Straubing from the DEL on dec. 18th. One of the top Goalies in the Oberliga since many years. IPC client since 2013.