2020 São Paulo Challenger de Tênis – Singles

This was the first edition of the tournament. It was originally scheduled to take place in Florianópolis (hard court) but was relocated to São Paulo (clay court) and took the São Paulo Challenger de Tênis namesake after restrictions in Santa Catarina state due to the COVID-19 pandemic.

Felipe Meligeni Alves won the title after defeating Frederico Ferreira Silva 6–2, 7–6(7–1) in the final.

Seeds
• # 🇧🇷 Thiago Monteiro (second round)

• # 🇧🇷 Thiago Seyboth Wild (first round)

• # 🇪🇬 Mohamed Safwat (second round)

• # 🇪🇨 Emilio Gómez (first round)

• # 🇰🇿 Dmitry Popko (quarterfinals)

• # Frederico Ferreira Silva (final)

• # 🇧🇷 João Menezes (semifinals)

• # 🇦🇷 Juan Pablo Ficovich (second round)