2021 Lima Challenger II

Country	Player	Rank1	Seed
BRA	Thiago Monteiro	92	1
ARG	Juan Manuel Cerúndolo	102	2
COL	Daniel Elahi Galán	107	3
ARG	Francisco Cerúndolo	116	4
ARG	Sebastián Báez	124	5
BRA	Thiago Seyboth Wild	126	6
BOL	Hugo Dellien	128	7
PER	Juan Pablo Varillas	129	8
ARG	Tomás Martín Etcheverry	138	9
CHI	Marcelo Tomás Barrios Vera	145	10

• ¹ Rankings are as of 18 October 2021.^[1]

The following players received wildcards into the singles main draw:

• Nicolás Álvarez
• Arklon Huertas del Pino
• Conner Huertas del Pino

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

• Gerald Melzer

The following players received entry into the singles main draw as alternates:

• Peđa Krstin
• Orlando Luz
• Nicolás Mejía
• Gonçalo Oliveira
• Roberto Quiroz

The following players received entry from the qualifying draw:

• Hernán Casanova
• Alexandar Lazarov
• Jaroslav Pospíšil
• Gonzalo Villanueva

The following players received entry as lucky losers:

• Alexis Galarneau
• Cristian Rodríguez
• Jean Thirouin

• Nicolás Jarry def. Juan Manuel Cerúndolo 6–2, 7–5.

• Sergio Galdós / Gonçalo Oliveira def. Marcelo Tomás Barrios Vera / Alejandro Tabilo 6–2, 2–6, [10–5].