Power has been restored at the Caja Magica tennis complex and the Madrid Open resumed with a packed schedule that included second-ranked Iga Swiatek advancing to the quarterfinals.

Officials for the Madrid Open cancelled Monday's play amid a blackout in Spain that impacted the tournament's facilities. The blackout caused a number of logistical problems at Caja Mágica with the scoreboards going dark and the loss of lighting to help fans navigate the venue: According to the Associated Press' Renata Brito and Barry Hatton,

Play was suspended at the Madrid Open the afternoon of April 28 before being canceled for the day and night, due to a power outage across Spain and the Iberian Peninsula. The loss of power meant that the electronic line calling (ELC) system used to judge whether a shot has landed in or out did not work,