The 2018 Campeonato Internacional de Tênis de Campinas was a professional tennis tournament played on clay courts. It was the seventh edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Campinas, Brazil between 1 and 7 October 2018.
| 2018 Campeonato Internacional de Tênis de Campinas | |
|---|---|
| Date | 1–7 October |
| Edition | 7th |
| Draw | 32S / 16D |
| Surface | Clay |
| Location | Campinas, Brazil |
| Champions | |
| Singles | |
 Cristian Garín | |
| Doubles | |
 Hugo Dellien /  Guillermo Durán | |
Singles main-draw entrants
editSeeds
edit| Country | Player | Rank1 | Seed |
|---|---|---|---|
 URU
|
Pablo Cuevas | 66 | 1 |
| ARG
|
Federico Delbonis | 91 | 2 |
| BOL
|
Hugo Dellien | 105 | 3 |
 BRA
|
Thiago Monteiro | 111 | 4 |
| ARG
|
Juan Ignacio Londero | 118 | 5 |
| ARG
|
Facundo Bagnis | 140 | 6 |
| ARG
|
Carlos Berlocq | 142 | 7 |
| CHI
|
Christian Garín | 143 | 8 |
- 1 Rankings as of 24 September 2018.
Other entrants
editThe following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Champions
editSingles
edit
Christian Garín def. 
Federico Delbonis 6–3, 6–4.
Doubles
edit
Hugo Dellien / Guillermo Durán def. Franco Agamenone / 
Fernando Romboli 7–5, 6–4.