Career

Liga. During his career, he has played for 1860 München, 1. Football Club Nürnberg, MSV Duisburg, VfL Osnabrück, SV Wacker Burghausen, and SV Sandhausen. Adler has played internationally for Germany twice at at under-19 and fourteen times at the under-20 level

In 2003, he moved from the amateur ranks into the professional game as a player for Turn- und Sportverein 1860 München and played 68 times in lower-league football before starting out as a senior player.

Adler made his debut in the top flight of German football on 1 September 2007 at Energie Cottbus. He was brought on late in the game for Gláuber and scored three minutes from time.

However, the goal was disallowed despite no visible infringement. He resigned his contract with MSV Duisburg on 7 July 2010 and signed a two-years contract for VfL Osnabrück one day later.

Adler played twice for the Under-19"s national team, eleven times for the Under-20s (scoring four goals in the process).