The Mexican Open is a professional tennis tournament played on outdoor hard courts, and usually held annually in late February and early March at the Arena GNP Seguros since 2022 and previously at the Fairmont Acapulco Princess, both in Acapulco, Mexico. It was played on outdoor red clay courts until 2013. The change to hard courts was introduced in 2014. The Mexican Open is part of the ATP Tour 500 series on the ATP Tour, and until 2020 was one of the WTA International tournaments on the WTA Tour.

Acapulco de Juárez, commonly called Acapulco, Guerrero, is a city and major seaport in the state of Guerrero on the Pacific Coast of Mexico, 380 kilometres (240 mi) south of Mexico City. Acapulco is located on a deep, semicircular bay and has been a port since the early colonial period of Mexico's history. It is a port of call for shipping and cruise lines running between Panama and San Francisco, California, United States. The city of Acapulco is the largest in the state, far larger than the state capital Chilpancingo. Acapulco is also Mexico's largest beach and balneario resort city. Acapulco de Juárez, Guerrero is the municipal seat of the municipality of Acapulco, Guerrero.