Overview
- Naomi Osaka, ranked No. 55 and unseeded, was defeated by Lucia Bronzetti 6-4, 2-6, 6-4 in her Madrid Open opener.
- This marks Osaka's first match in nearly a month following her fourth-round finish at the Miami Open.
- Lucia Bronzetti moves on to play fifth-seeded Madison Keys in the second round of the tournament.
- Alexandra Eala, who upset Iga Swiatek in Miami last month, secured a second-round rematch with Swiatek after defeating Viktoriya Tomova 6-3, 6-2.
- Other first-round winners include Caroline Dolehide, Jessica Bouzas Maneiro, and Marie Bouzkova, with Kimberley Birrell set to face Peyton Stearns later Tuesday.