Career
Dilger was nominated as a track reserve at 2008 Speedway Grand Prix of Germany, but was replaced by Kevin Wölbert. World Championships
Individual U-21 World Championship
2007 - 14th placed in the Quarter-Final One
2008 - 15th placed in the Semi-Final One
2009 - 13th placed in the Semi-Final Two
2010 - qualify to the Semi-Final Two
Team U-21 World Championship
2006 - Rybnik - 4th placed (2 pts)
2007 - Abensberg - 4th placed (4 pts)
2008 - 3rd place in the Qualifying Round Two
2009 - 2nd place in the Qualifying Round One
2010 - 3rd place in the Qualifying Round Two
European Championships
Individual European Championship
2009 - 8th placed in the Semi-Final One
European Pairs Championship
2006 - Lendava - 7th placed (0 pts)
2007 - 6th placed in the Semi-Final One
2009 - Miskolc - 5th placed (did not started)
Individual U-19 European Championship
2008 - 13th placed in the Semi-Final Three
Team U-19 European Championship
2008 - Rawicz - Runner-up (2 pts)
European Club Champions" Cup
2007 - 4th placed in the Semi-Final One for Military Cross Pfaffenhofen.