Career
He plays primarily as a central midfielder. Olympique Lyonnais
Mehamha began his career at Lyon, joining the youth team in 1997 as a six-year-old. In 2008, he signed his first professional with the club, signing a three year contract.
In July 2011, despite having never featured for the first team, the club extended his contract for one more season.
In the summer of 2012, after an unsuccessful trial with Ligue 2 club Lens, Mehamha signed with Algerian club JSM Béjaïa. Later that year, he capitained the Under-17"s at the 2007 Fédération internationale de football association U-17 World Cup in South of Korea.
In 2010, Mehamha changed his international allegiance from France to Algeria and was subsequently called up to the Algeria national under-23 football team for a friendly match against Qatar.