2015 Challenger Ciudad de Guayaquil

The 2015 Challenger Ciudad de Guayaquil was a professional tennis tournament played on clay courts. It was the eleventh edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Guayaquil, Ecuador between November 2 and November 8, 2015.

Seeds

 * 1 Rankings are as of October 26, 2015.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇪🇨 Iván Endara
 * 🇪🇨 Gonzalo Escobar
 * 🇪🇨 Emilio Gómez
 * 🇪🇨 Roberto Quiroz

The following players entered the main draw as alternates:
 * 🇧🇦 Damir Džumhur
 * Juan Carlos Sáez

The following players received entry from the qualifying draw:
 * 🇦🇷 Guido Andreozzi
 * 🇦🇹 Michael Linzer
 * 🇫🇷 Axel Michon
 * 🇧🇷 Thiago Monteiro

Singles

 * Gastão Elias def. 🇦🇷 Diego Schwartzman 6–0, 6–4

Doubles

 * 🇦🇷 Guillermo Durán / 🇦🇷 Andrés Molteni def. Gastão Elias / 🇧🇷 Fabrício Neis 6–3, 6–4