Overview

• A massive power outage swept across Spain and Portugal on April 28, 2025, disrupting public transportation and airline schedules.
• The blackout forced the suspension of all matches at the Madrid Open until at least 3:30 p.m. local time, with electronic line-calling systems rendered inoperable.
• Coco Gauff and Mirra Andreeva both advanced to the quarterfinals shortly before the outage, setting up their first Top-10 clash.
• Officials have not ruled out the possibility of a cyberattack as the cause of the blackout, and investigations are ongoing.
• Gauff secured her quarterfinal spot with a straight-set win over Belinda Bencic, while Andreeva defeated Yuliia Starodubtseva to continue her breakout season.