As a junior Deghelt won the silver medal at the 2007 European U23 Championships.

He then won the bronze medal at the 2011 European Indoor Championships.

[2] Deghelt's personal best is 13.42 seconds, achieved in August 2012 in London.

In the 60 metres hurdles he achieved 7.57 seconds at the 2011 European Indoor Championships.

This biographical article relating to Belgian athletics is a stub.