Anastasia Pavlyuchenkova Anastasia Sergeyevna "Nastia" Pavlyuchenkova (russian: Анастаси́я "Настя" Серге́евна Павлюче́нкова; born 3 July 1991) is an inactive Russian professional tennis player. A junior prodigy, Pavlyuchenkova won ...

was the defending champion, but withdrew before the tournament began.

Garbiñe Muguruza Garbiñe Muguruza Blanco (; born 8 October 1993) is a Spanish-Venezuelan professional tennis player. She has a career-high singles ranking of world No. 1 by the Women's Tennis Association (WTA), and a career-high doubles ranking of world No. ...

won the title, defeating Tímea Babos in the final, 3–6, 6–4, 6–3.

Seeds

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

Qualifiers

Draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

References

Main DrawQualifying Draw
{{DEFAULTSORT:2018 Monterrey Open - Singles Monterrey Open - Singles

2018 Singles Eighteen or 18 may refer to: * 18 (number), the natural number following 17 and preceding 19 * one of the years 18 BC, AD 18, 1918, 2018 Film, television and entertainment * ''18'' (film), a 1993 Taiwanese experimental film based on the shor ...