| Champ: | Cristian Garín |
| Runner: |  Federico Delbonis |
| Score: | 6–3, 6–4 |
| Type: | singles doubles |
| Before Year: | 2016 |
See main article: 2018 Campeonato Internacional de Tênis de Campinas.
Gastão Elias was the defending champion but lost in the first round to Camilo Ugo Carabelli.
Cristian Garín won the title after defeating Federico Delbonis 6–3, 6–4 in the final.