Mexican President Claudia Sheinbaum congratulated Laura Fernández Delgado on her victory in the Costa Rica presidential elections in a statement posted to X at approximately 12:15 AM UTC on February 3, 2026, reaffirming Mexico's commitment to strengthening friendship, cooperation, and respect between the two nations. The message from Sheinbaum, sourced from her official X account (https://x.com/Claudiashein/status/2018516581400404105), marks the first public reaction from Mexico to the Costa Rican election results during the reporting window from 12:15:15 AM to 3:15:15 AM UTC on February 3, 2026. No additional developments or responses from Costa Rican officials were reported within this three-hour period.