2015 Challenger Ciudad de Guayaquil

Country	Player	Rank1	Seed
ARG	Diego Schwartzman	78	1
BIH	Damir Džumhur	80	2
ARG	Guido Pella	85	3
ARG	Facundo Argüello	121	4
ESP	Roberto Carballés Baena	123	5
BRA	Rogério Dutra Silva	124	6
BEL	Kimmer Coppejans	127	7
ARG	Carlos Berlocq	132	8

• ¹ Rankings are as of October 26, 2015.

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

• Gastão Elias def. Diego Schwartzman 6–0, 6–4

• Guillermo Durán / Andrés Molteni def. Gastão Elias / Fabrício Neis 6–3, 6–4

• Official Website