| Date: | 27 February – 5 March |
| Edition: | 15th |
| Category: | WTA 250 |
| Draw: | 32S / 16D |
| Surface: | Hard |
| Prize Money: | $259,303 |
| Location: | Monterrey, Mexico |
| Venue: | Club Sonoma |
| Champs: | Donna Vekić |
| Champd: |  Yuliana Lizarazo / María Paulina Pérez |
The 2023 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 15th edition of the Monterrey Open and a WTA 250 tournament on the 2023 WTA Tour. It took place at the Club Sonoma in Monterrey, Mexico, from February 27 to March 5, 2023.[1]
See main article: article and 2023 Monterrey Open – Singles.
Caroline Garcia, 6–4, 3–6, 7–5See main article: article and 2023 Monterrey Open – Doubles.
Yuliana Lizarazo / María Paulina Pérez def. 
Kimberly Birrell / 
Fernanda Contreras Gómez, 6–3, 5–7, [10–5]| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q | width=85 | Q2 | width=85 | Q1 |
| Singles | 280 | 180 | 110 | 60 | 30 | 1 | 18 | 12 | 1 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Doubles | 1 |
| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q2 | width=85 | Q1 |
| Singles | $34,228 | $20,226 | $11,275 | $6,418 | $3,922 | $2,804 | $2,075 | $1,340 | ||
| Doubles* | $12,447 | $7,000 | $4,020 | $2,400 | $1,848 |
| Country | Player | Ranking1 | Seed | |
|---|---|---|---|---|
| France | Caroline Garcia | 5 | 1 | |
 Czech Republic | Marie Bouzková | 26 | 2 | |
| Donna Vekić | 31 | 3 | ||
 Belgium | Elise Mertens | 38 | 4 | |
 China | Zhu Lin | 42 | 5 | |
| Czech Republic | Kateřina Siniaková | 47 | 6 | |
 Egypt | Mayar Sherif | 53 | 7 | |
 Italy | Elisabetta Cocciaretto | 54 | 8 |
The following players received wildcards into the main draw:
The following player received a special exempt into the main draw:
The following players received entry from the qualifying draw:
Caroline Dolehide
Elena-Gabriela Ruse
Lesia Tsurenko Sachia Vickery Kateryna Baindl → replaced by Kaja Juvan
Beatriz Haddad Maia → replaced by Ysaline Bonaventure
Rebecca Peterson → replaced by 
Marina Bassols Ribera Camila Osorio (adductor injury) Lesia Tsurenko (right elbow injury)| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
 Hungary | Anna Bondár | Romania | Elena-Gabriela Ruse | 88 | 1 | |
 United Kingdom | Alicia Barnett | United Kingdom | Olivia Nicholls | 126 | 2 | |
| United States | Kaitlyn Christian | United States | Sabrina Santamaria | 132 | 3 | |
| Czech Republic | Anastasia Dețiuc |  Japan | Eri Hozumi | 137 | 4 |
The following pairs received wildcards into the doubles main draw:
Jesika Malečková / Renata Voráčová → replaced by Jesika Malečková / Despina Papamichail Anna Bondár / Elena-Gabriela Ruse (Ruse – left thigh injury)