Career
Fonseca had played almost his entire career for Saprissa, where he debuted at the young age of 18 years. He was als played for other Costa Rican teams such as Anno Domini Belén, Municipal Liberia and Christian Science Cartaginés, only to return to Saprissa three years ago when asked by coach Hernan Medford. He was also part of the squad that played the 2005 Fédération internationale de football association Club World Championship Toyota Cup, where Saprissa finished third behind São Paulo and Liverpool.
That makes him one of the most title-winning soccer players in Costa Rica"s and Saprissa"s history.
He retired in June 2010 when at Ramonense. Fonseca made his debut for Costa Rica in a November 1996 friendly match against Panama and has earned a total of 4 caps, scoring 0 goals.
His final international was an August 2000 friendly match against Venezuela.