2020 Campeonato Internacional de Tênis de Campinas

Country	Player	Rank1	Seed
ESP	Roberto Carballés Baena	102	1
BRA	Thiago Seyboth Wild	115	2
ARG	Facundo Bagnis	125	3
COL	Daniel Elahi Galán	129	4
EGY	Mohamed Safwat	156	5
ECU	Emilio Gómez	159	6
ARG	Francisco Cerúndolo	162	7
KAZ	Dmitry Popko	172	8

• ¹ Rankings as of 23 November 2020.^[1]

The following players received wildcards into the singles main draw:

• Oscar José Gutierrez
• Matheus Pucinelli de Almeida
• João Lucas Reis da Silva

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

• Vitaliy Sachko
• Thiago Agustín Tirante

The following player received entry into the singles main draw as an alternate:

• Orlando Luz

The following players received entry from the qualifying draw:

• Sebastián Báez
• Carlos Gómez-Herrera
• Jelle Sels
• Camilo Ugo Carabelli

• Francisco Cerúndolo def. Roberto Carballés Baena 6–4, 3–6, 6–3.

• Sadio Doumbia / Fabien Reboul def. Luis David Martínez / Felipe Meligeni Alves 6–7^(7–9), 7–5, [10–7].