WTA - Monterrey

The WTA Tour continues in Mexico.

2021 Abierto GNP Seguros - a WTA 250 tournament, on Hard Outdoor, in Monterrey, Mexico, 15-20 March 2021.

2020 champion (not defending):

Elina Svitolina (1) who defeated Marie Bouzkova (9) 7-5 4-6 6-4

The following players withdrew after entering but before the main draw was published:

- Victoria Azarenka replaced by Jasmine Paolini 

- CoCo Gauff replaced by Varvara Gracheva

- Polona Hercog replaced by Nina Stojanovic 

- Ons Jabeur replaced by Anna Karolina Schmiedlova 

- Johanna Konta replaced by Tamara Zidansek 

- Magda Linette replaced by Martina Trevisan 

- Ajla Tomljanovic replaced by Zhu Lin

Fourth seed Marie Bouzkova withdrew after the main draw was published and was replaced by lucky loser Kristina Kucova.

Nao Hibino was instated as ninth seed.

Danka Kovinic withdrew after the main draw was published and was replaced by lucky loser Harriet Dart.

Sloane Stephens, world number 44, is top seed.

The other 7 seeds are all in the top 79

There are no byes.