2018 Campeonato Internacional de Tênis de Campinas – Singles

Gastão Elias was the defending champion but lost in the first round to Camilo Ugo Carabelli. Christian Garín won the title after defeating Federico Delbonis 6–3, 6–4 in the final.

2018 Campeonato Internacional de Tênis de Campinas – Singles

Gastão Elias was the defending champion but lost in the first round to Camilo Ugo Carabelli. Christian Garín won the title after defeating Federico Delbonis 6–3, 6–4 in the final.