2018 Copa Colsanitas

The 2018 Copa Colsanitas (also known as the 2018 Claro Open Colsanitas for sponsorship reasons) was a women's tennis tournament played on outdoor clay courts. It was the 21st edition of the Copa Colsanitas, and part of the International category of the 2018 WTA Tour. It took place at the Centro de Alto Rendimiento in Bogotá, Colombia, from April 9 through April 15, 2018.

Prize money

 * per team

Seeds

 * 1 Rankings as of 2 April 2018.

Other entrants
The following players received wildcards into the main draw:
 * 🇨🇴 Emiliana Arango
 * 🇨🇴 María Herazo González
 * 🇨🇴 Camila Osorio

The following players received entry from the qualifying draw:
 * 🇦🇺 Lizette Cabrera
 * Valentini Grammatikopoulou
 * 🇧🇬 Elitsa Kostova
 * 🇲🇽 Victoria Rodríguez
 * Daniela Seguel
 * 🇲🇽 Renata Zarazúa

Withdrawals

 * Before the tournament
 * 🇨🇦 Eugenie Bouchard → replaced by 🇪🇸 Georgina García Pérez
 * 🇮🇹 Sara Errani → replaced by 🇨🇦 Carol Zhao
 * 🇧🇷 Beatriz Haddad Maia → replaced by 🇷🇺 Anna Blinkova
 * 🇷🇺 Daria Kasatkina → replaced by 🇨🇿 Tereza Martincová
 * 🇮🇹 Francesca Schiavone → replaced by 🇧🇪 Ysaline Bonaventure
 * 🇺🇸 Sachia Vickery → replaced by 🇺🇸 Irina Falconi

Retirements

 * 🇨🇴 Emiliana Arango

Seeds

 * Rankings as of 2 April 2018.

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇨🇴 María Herazo González / 🇨🇴 Yuliana Lizarazo
 * 🇨🇴 Camila Osorio / 🇨🇴 Jessica Plazas

Singles

 * 🇸🇰 Anna Karolína Schmiedlová def. 🇪🇸 Lara Arruabarrena, 6–2, 6–4

Doubles

 *  Dalila Jakupović / 🇷🇺 Irina Khromacheva def. 🇨🇴 Mariana Duque Mariño / 🇦🇷 Nadia Podoroska, 6–3, 6–4