2013 Monterrey Open – Singles

Tímea Babos was the defending champion, but lost in the quarterfinals to Monica Niculescu.

Anastasia Pavlyuchenkova won the title, defeating Angelique Kerber in the final 4–6, 6–2, 6–4.

Seeds
• # 🇩🇪 Angelique Kerber (final)

• # 🇫🇷 Marion Bartoli (first round)

• # 🇷🇺 Maria Kirilenko (semifinals)

• # 🇷🇸 Ana Ivanovic (second round)

• # 🇷🇺 Anastasia Pavlyuchenkova (champion)

• # 🇧🇪 Yanina Wickmayer (second round)

• # 🇵🇱 Urszula Radwańska (quarterfinals)

• # 🇯🇵 Ayumi Morita (quarterfinals)

Seeds
• # 🇹🇭 Luksika Kumkhum (first round)

• # 🇪🇸 Laura Pous Tió (second round)

• # 🇨🇦 Stéphanie Dubois (qualifying competition)

• # Tereza Mrdeža (qualified)

• # 🇹🇭 Tamarine Tanasugarn (first round)

• # 🇮🇱 Julia Glushko (second round)

• # 🇺🇦 Olga Savchuk (first round)

• # 🇷🇺 Alla Kudryavtseva (qualified)

Qualifiers
• # 🇷🇸 Jovana Jakšić

• # 🇺🇸 Samantha Crawford

• # 🇷🇺 Alla Kudryavtseva

• # Tereza Mrdeža