Career
Dekkiche originally played rugby league and in 2000 played for Huddersfield-Sheffield in the Super League. Between 1999 and 2000 he played in four matches for France, including one at the 2000 World Cup. In 2001 Dekkiche switched codes to rugby union, joining Louisiana Rochelle in the Top 16.
Between 2005 and 2010 Dekkiche played for a variety of clubs in both the Rugby Pro D2 and Fédérale 1 divisions.
He currently plays for Saint-Jean-d"Angély.