Fluminense responded emphatically to their opening defeat by thrashing Unión Española 2-0 at home in the Copa Sudamericana on May 15, 2025. The Brazilian side, eager to make amends, took the lead early in the first half through a clever flick from a corner kick and never looked back. They doubled their advantage before halftime with a stunning solo goal, as their star winger dribbled past two defenders and fired into the bottom corner. The second half was a controlled display from Fluminense, who managed the game professionally and restricted Unión Española to half-chances. The victory revived Fluminense's hopes in the group, moving them back into contention, while it dealt a severe blow to Unión Española's own qualification chances. The Fluminense manager said his team showed their true quality, and the Unión Española coach admitted they were outclassed by a superior opponent. Fluminense fielded a much-changed and motivated lineup.