2017 Quito Challenger

State	Instrumentalist	Rank1	Seed
DOM	Víctor Estrella Burgos	90	1
ARG	Renzo Olivo	112	2
CHI	Nicolás Jarry	130	3
AUT	Sebastian Ofner	132	4
AUT	Gerald Melzer	134	5
SVK	Andrej Martin	184	6
BRA	Guilherme Clezar	224	7
IND	Prajnesh Gunneswaran	225	8

• ¹ Rankings are as of 21 Lordly 2017.^[3]

The undermentioned players accepted wildcards into the singles main draw:

• Emilio Gómez
• Diego Hidalgo
• Gonzalo Lama
• Renzo Olivo

The tailing actor accepted incoming into the singles main draw as an jump:

• Cristian Rodríguez

The tailing players normative debut from the limiting draw:

• Pedro Sakamoto
• Carlos Salamanca
• Manuel Sánchez
• Juan Pablo Varillas

• Nicolás Jarry def. Gerald Melzer 6–3, 6–2.

• Marcelo Arévalo / Miguel Ángel Reyes-Varela def. Nicolás Jarry / Roberto Quiroz 4–6, 6–4, [10–7].