2018 Lima Challenger

The 2018 Lima Challenger was a professional tennis tournament played on clay courts. It was the twelfth edition of the tournament, part of the 2018 ATP Challenger Tour. It took place in Lima, Peru between October 22 and October 27, 2018.

Seeds

 * 1 Rankings are as of 15 October 2018.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇵🇪 Nicolás Álvarez
 * 🇪🇨 Emilio Gómez
 * 🇯🇵 Kento Tagashira
 * 🇵🇪 Juan Pablo Varillas

The following player received entry into the singles main draw using a protected ranking:
 * 🇨🇴 Santiago Giraldo

The following player received entry into the singles main draw as an alternate:
 * 🇷🇸 Miljan Zekić

The following players received entry from the qualifying draw:
 * Marcelo Tomás Barrios Vera
 * 🇦🇷 Andrea Collarini
 * 🇦🇷 Renzo Olivo
 * 🇨🇴 Cristian Rodríguez

Singles

 * Christian Garín def. Pedro Sousa 6–4, 6–4.

Doubles

 * 🇦🇷 Guido Andreozzi / 🇦🇷 Guillermo Durán def. Ariel Behar / 🇪🇨 Gonzalo Escobar 2–6, 7–6(7–5), [10–5].