2018 Monterrey Open

2018 Monterrey Open
Date2–8 April
Edition10th
CategoryWTA International
Draw32S / 16D
Prize money$250,000
SurfaceHard / outdoor
LocationMonterrey, Mexico
Champions
Singles
Garbiñe Muguruza
Doubles
Naomi Broady / Sara Sorribes Tormo

The 2018 Monterrey Open, also known as the Abierto GNP Seguros for sponsorship reasons, was a women's tennis tournament played on outdoor hard courts. It was the 10th edition of the Monterrey Open and an International tournament on the 2018 WTA Tour. It took place at the Club Sonoma in Monterrey, Mexico, from 2 April until 8 April 2018. Firsts-seeded Garbiñe Muguruza won the singles title.