Anastasija Sevastova, who is unseeded, defeated Alize Cornet (also unseeded) in the quarterfinals of the Monterrey Open tonight. Sevastova's 2-6, 7-5, 6-1 victory gives her an opportunity to compete against 3rd seed Anastasia Pavlyuchenkova in the semifinals. Pavlyuchenkova defeated Klara Zakopalova 6-2, 6-2.
Daniela Hantuchova, a wild card who is seeded 2nd, defeated Vania King 2-6, 6-2, 6-1. Hantuchova will face countrywoman Dominika Cibulkova in the semifinals. 4th seed and wild card Cibulkova defeated 5th seed Agnes Szavay 3-6, 6-3, 6-3.