The 2013 Monterrey Open was a women's tennis tournament played on outdoor hard courts. It was the 5th edition of the Monterrey Open and an International tournament on the 2013 WTA Tour. It took place at the Sierra Madre Tennis Club in Monterrey, Mexico, from 1 to 7 April.
| Country | Player | Rank* | Seed | |
|---|---|---|---|---|
| Angelique Kerber[1] | 6 | 1 | ||
 France | Marion Bartoli | 11 | 2 | |
 Russian Federation | Maria Kirilenko | 13 | 3 | |
 Serbia | Ana Ivanovic | 17 | 4 | |
| Russian Federation | Anastasia Pavlyuchenkova | 25 | 5 | |
 Belgium | Yanina Wickmayer | 31 | 6 | |
 Poland | Urszula Radwańska | 33 | 7 | |
 Japan | Ayumi Morita | 50 | 8 |
The following players received wildcards into the main draw:
The following players received entry via qualifying:
Victoria Azarenka (right ankle injury) Kirsten Flipkens Bojana Jovanovski
Aleksandra Wozniak (shoulder injury) Vera Zvonareva (shoulder injury) Kimiko Date-Krumm (low back injury) Olga Puchkova (respiratory illness)| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
 Hungary | Tímea Babos | Japan | Kimiko Date-Krumm | 118 | 1 | |
| Russian Federation | Nina Bratchikova | Russian Federation | Vera Dushevina | 118 | 2 | |
 Czech Republic | Eva Birnerová |  Thailand | Tamarine Tanasugarn | 149 | 3 | |
 Israel | Julia Glushko | France | Laura Thorpe | 229 | 4 |
The following pairs received wildcards into the doubles main draw:
CoCo Vandeweghe (gastrointestinal illness)See main article: 2013 Monterrey Open – Singles.
Anastasia Pavlyuchenkova def. Angelique Kerber, 4–6, 6–2, 6–4See main article: 2013 Monterrey Open – Doubles.
Tímea Babos / Kimiko Date-Krumm def. Eva Birnerová / Tamarine Tanasugarn, 6–1, 6–4