2018 Challenger Ciudad de Guayaquil
Date	29 October – 3 November
Edition	14th
Surface	Clay
Location	Guayaquil, Ecuador
Champions
Singles
Guido Andreozzi
Doubles
Guillermo Durán / Roberto Quiroz
← 2017 · Challenger Ciudad de Guayaquil · 2019 →

The 2018 Challenger Ciudad de Guayaquil was a professional tennis tournament played on clay courts. It was the fourteenth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Guayaquil, Ecuador between October 29 and November 3, 2018.

Country	Player	Rank1	Seed
URU	Pablo Cuevas	66	1
ARG	Federico Delbonis	84	2
ARG	Guido Andreozzi	94	3
CHI	Christian Garín	102	4
ITA	Paolo Lorenzi	114	5
BRA	Thiago Monteiro	115	6
BOL	Hugo Dellien	116	7
ARG	Juan Ignacio Londero	122	8

• ¹ Rankings are as of 22 October 2018.

The following players received wildcards into the singles main draw:

• Nicolás Álvarez
• Emilio Gómez
• José Hernández-Fernández
• Diego Hidalgo

The following player received entry into the singles main draw using a protected ranking:

• Santiago Giraldo

The following players received entry from the qualifying draw:

• Federico Coria
• Martín Cuevas
• Thiago Seyboth Wild
• Juan Pablo Varillas

The following players received entry as lucky losers:

• Ulises Blanch
• Miljan Zekić

• Guido Andreozzi def. Pedro Sousa 7–5, 1–6, 6–4.

• Guillermo Durán / Roberto Quiroz def. Thiago Monteiro / Fabrício Neis 6–3, 6–2.

• Official Website