2017 Claro Open Medellín

The 2017 Claro Open Medellín was a professional tennis tournament played on outdoor clay courts. It was the 14th edition of the tournament, which was part of the 2017 ATP Challenger Tour. It took place in Medellín, Colombia, between 11 and 16 July 2017.

Seeds

 * 1 Rankings as of 3 July 2017.

Other entrants
The following players received wild cards into the singles main draw:
 * 🇪🇨 Gabriel Carvajal
 * 🇺🇸 Charles Force
 * 🇨🇴 Sergio Luis Hernández Ramírez
 * 🇨🇴 Carlos Salamanca

The following players received entry from the qualifying draw:
 * Christopher Díaz Figueroa
 * 🇦🇷 Franco Emanuel Egea
 * 🇩🇴 José Olivares
 * 🇻🇪 David Souto

The following players received entry into the singles main draw as lucky losers:
 * 🇧🇴 Alejandro Mendoza
 * Michel Vernier

Singles

 * Nicolás Jarry def. 🇧🇷 João Souza 6–1, 3–6, 7–6(7–0).

Doubles

 * Darian King / 🇲🇽 Miguel Ángel Reyes-Varela def. Nicolás Jarry / 🇪🇨 Roberto Quiroz 6–4, 6–4.