Career
Ruiz played in different clubs of paraguay starting at Libertad, General Caballero ZC, Guarani, Rubio Ñu and Deportivo Capiatá. Óscar first convocation was for the friendly against Peru in November 2014.
Ruiz played in different clubs of paraguay starting at Libertad, General Caballero ZC, Guarani, Rubio Ñu and Deportivo Capiatá. Óscar first convocation was for the friendly against Peru in November 2014.
