The 2019 Monterrey Open (also known as the Abierto GNP Seguros for sponsorship reasons) was a professional women's tennis tournament played on outdoor hard courts. It marked the 11th edition of the event and was classified as a WTA International tournament on the 2019 WTA Tour. The tournament was held at the Estadio GNP Seguros (formerly Estadio Sierra Madre) in Monterrey, Mexico, from April 1 to April 7, 2019.
Champions
- Singles:
- [[Angelique Kerber]] (Germany) defeated [[Victoria Azarenka]] (Belarus) in the final, 6–4, 0–6, 6–1. This victory marked Kerber's first title of the 2019 season and her 12th career singles title on the WTA Tour.
- Doubles:
- [[Asia Muhammad]] (United States) and [[Maria Sanchez]] (United States) defeated [[Monique Adamczak]] (Australia) and [[Jessica Moore]] (Australia) in the final, 7–6(7–2), 6–3. This was Muhammad's fourth career WTA doubles title and Sanchez's second.
Tournament Details
- Dates: April 1–7, 2019
- Edition: 11th
- Category: WTA International
- Prize money: US$250,000
- Surface: Outdoor hard court
- Venue: Estadio GNP Seguros, Monterrey, Mexico