Career
He started his professional career at Niort in Ligue 2 and then moved to Ligue 1 for Rennes. In January 2002, he signed a five-year contract with Olympique de Marseille, playing one and a half season with Marseille before being loaned on three occasions to Leeds United (playing just once in the league, against Bolton in November 2003), Strasbourg and Ajaccio. He was released in the Summer of 2005, and after being without a club for one year, he joined Grenoble in Ligue 2.
In November 2012, after three years without playing a single game, Chapuis joined National team Bourg-Péronnas.
He was called up to the French Under 21"s and was part of the squad of Les Bleuets that lost to Czechoslovakian U-21 in the final of the 2002 Union of European Football Associations European Under-21 Football Championship.