Career
He played in the final of the 1985 for Argentinos Juniors. After playing for Argentinos Villalba joined Unión de Santa Fe in 1989 where he played until 1990. He then played in the lower leagues of Argentine football for Galaxia de Puerto Iguazu, Chacarita Juniors, Club Atlético Tigre and Circuit Switched Data Tristán Suárez.
After retiring as a player Villalba became a coach, working in the youth development system at Argentinos Juniors.
