2020 Campeonato Internacional de Tênis de Campinas

The 2020 Campeonato Internacional de Tênis de Campinas was a professional tennis tournament played on clay courts. It was the ninth edition of the tournament which was part of the 2020 ATP Challenger Tour. It took place in Campinas, Brazil between 30 November and 6 December 2020.

Seeds

 * 1 Rankings as of 23 November 2020.

Other entrants
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

Singles

 * 🇦🇷 Francisco Cerúndolo def. 🇪🇸 Roberto Carballés Baena 6–4, 3–6, 6–3.

Doubles

 * 🇫🇷 Sadio Doumbia / 🇫🇷 Fabien Reboul def. 🇻🇪 Luis David Martínez / 🇧🇷 Felipe Meligeni Alves 6–7(7–9), 7–5, [10–7].