San Marcos de Arica earned a crucial 2-0 home victory over Union Espanola in the Chilean Liga de Ascenso. The match, which kicked off at 23:00, saw the home side put in a disciplined and effective performance to secure all three points. San Marcos de Arica took control of the game early, scoring a first-half goal to settle any nerves. They doubled their lead in the second period, effectively sealing the match against a Union Espanola side that struggled to create meaningful chances. The home defense remained compact and organized throughout, recording a valuable clean sheet. This result is significant for San Marcos de Arica's promotion aspirations, providing a vital win in the tightly contested second tier. For Union Espanola, the away defeat is a setback in their own campaign, highlighting issues they need to address in the final third.