2019 Monterrey Open
The 2019 Monterrey Open, also known as the 2019 Abierto GNP Seguros for sponsorship reasons, was a women's tennis tournament played on outdoor hard courts. It was the 11th edition of the Monterrey Open and an International tournament on the 2019 WTA Tour. It took place at the Club Sonoma in Monterrey, Mexico, from 1 April until 7 April 2019. Second-seeded Garbiñe Muguruza won her second consecutive singles title at the event.
Finals
Singles
defeated Victoria Azarenka, 6–1, 3–1, ret.Doubles
/ Maria Sanchez defeated Monique Adamczak / Jessica Moore, 7–6, 6–4Singles main draw entrants
Seeds
- 1 Rankings as of 18 March 2019.
Other entrants
The following players received wildcards into the main draw:The following players received entry from the qualifying draw:
- Beatriz Haddad Maia
- Miyu Kato
- Kristína Kučová
- Xu [Shilin (tennis)|Xu Shilin]
Withdrawals
;Before the tournament- Eugenie Bouchard → replaced by Harriet Dart
- Katie Boulter → replaced by Gréta Arn
- Donna Vekić → replaced by Olga Danilović
- Wang Yafan → replaced by Ivana Jorović
- Dayana Yastremska → replaced by Misaki Doi
- Vera Zvonareva → replaced by Elena-Gabriela Ruse
Retirements
Doubles main draw entrants
Seeds
- Rankings as of April 1, 2019.