Career
As a junior in 2004, Chtioui came second in the junior road race world championships. He was beaten by Roman Kreuziger in a two-man sprint after Chtioui established a breakaway on the final descent of the race. Chtioui represented his country at the 2008 Summer Olympics in the Road Race, ultimately finishing in 87th place.
From 2014, Chtioui competed for UCI Continental squad Skydive Dubai Pro Cycling.