Tennis Event Guide to the Mutua Madrid Open, Apr 21 – May 4, 2025. Reserving tickets, Madrid hotels, transportation, seating chart, schedule, Insider Tips, Madrid Things to Do. Mutua Madrid Open takes place in the most modern facility in the world – La Caja Magica (The Magic Box) and attracts the best of the ATP and WTA tours. The ATP draw recently increased from 56 to 96 players and from 8 to 12 days. In addition, the WTA tournament extended its draw from 64 players to 96 and takes place in parallel with the men’s competition, guaranteeing a spectacular event and offering the fans a range of great options to follow in the Caja Mágica.
