Diego was promoted to Palestino first adult team in 2007 by the coach Luis Musrri, who made debut him against powerhouse team Universidad Católica in a 1–1 draw at Estadio Nacional for the Torneo Clausura.
•
Diego moved the following season to Deportes Temuco, Salas' team cross-town rivals, and then he moved to Barnechea, amateur team where was scouted by Unión San Felipe, first-tier club, with which relegated to Primera B in 2012, having very well performances despite of that, among which highlighted a penalty saved to Esteban Paredes in a 1–0 away loss against Colo-Colo at Monumental.
San Diego | San Diego Padres | Diego Velázquez | University of California, San Diego | Diego Rivera | San Diego Chargers | Diego Maradona | San Diego State University | San Diego County | San Diego Comic-Con International | San Diego County, California | Roger Sanchez | San Diego Zoo | University of San Diego | Diego Torres | Sonia Sanchez | Marine Corps Recruit Depot San Diego | Diego Forlán | Diego | San Diego Unified School District | San Diego Bay | San Diego Air & Space Museum | Samuel Sánchez | Mark Sanchez | Arantxa Sánchez Vicario | Spring Valley, San Diego County, California | San Diego Supercomputer Center | San Diego Opera | San Diego High School | Museum of Contemporary Art San Diego |