# 2018 Campeonato Internacional de Tênis de Campinas – Singles

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.

## Seeds

* Pablo Cuevas (first round)
* Federico Delbonis (final)
* Hugo Dellien (first round)
* Thiago Monteiro (semifinals)
* Juan Ignacio Londero (first round)
* Facundo Bagnis (semifinals)
* Carlos Berlocq (quarterfinals)
* Cristian Garín (champion)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 8 | Cristian Garín | 6 | 6 | | | | | |
| 6 | Facundo Bagnis | 1 | 1 | | | | | |
| 6 | Facundo Bagnis | 1 | 1 | | 8 | Cristian Garín | 6 | 6 |
| | | | | | 2 | Federico Delbonis | 3 | 4 |
| 4 | Thiago Monteiro | 0 | 7$^7$ | 2 | 2 | Federico Delbonis | 3 | 4 |
| 2 | Federico Delbonis | 6 | 6$^3$ | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | P Cuevas | 4 | 7$^7$ | 4 | | | | | | | | | | | | | |
| | U Blanch | 6 | 6$^4$ | 6 | | U Blanch | 3 | 6$^4$ | | | | | | | | | |
| | M Cuevas | 6 | 7 | | | M Cuevas | 6 | 7$^7$ | | | | | | | | | |
| | H Casanova | 2 | 5 | | | | | | | M Cuevas | 4 | 3 | | | | | |
| | A González | 6 | 7$^7$ | | | | | | 8 | C Garín | 6 | 6 | | | | | |
| | F Argüello | 3 | 6$^3$ | | | A González | 3 | 1 | | | | | | | | | |
| | G Clezar | 7$^7$ | 6$^1$ | 4 | 8 | C Garín | 6 | 6 | | | | | | | | | |
| 8 | C Garín | 6$^5$ | 7$^7$ | 6 | | | | | | | | | | 8 | C Garín | 6 | 6 |
| 3 | H Dellien | 1 | 7 | 4 | | | | | | | | | | 6 | F Bagnis | 1 | 1 |
| WC | T Seyboth Wild | 6 | 5 | 6 | WC | T Seyboth Wild | 6 | 6 | | | | | | | | | |
| Q | J Souza | 6$^5$ | 6$^6$ | | | F Ornago | 2 | 4 | | | | | | | | | |
| | Fabrizio Ornago | 7$^7$ | 7$^8$ | | | | | | WC | T Seyboth Wild | 6$^3$ | 7$^7$ | 3 | | | | |
| | G Elias | 4 | 2 | | | | | | 6 | F Bagnis | 7$^7$ | 6$^4$ | 6 | | | | |
| Q | C Ugo Carabelli | 6 | 6 | | | C Ugo Carabelli | 3 | 5 | | | | | | | | | |
| Q | E Gómez | 4 | 6 | 1 | 6 | F Bagnis | 6 | 7 | | | | | | | | | |
| 6 | F Bagnis | 6 | 4 | 6 | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | JI Londero | 4 | 3 | | | | | | | | | | | | | | | | |
| | T Bellucci | 6 | 6 | | | T Bellucci | 7 | 4 | 7$^7$ | | | | | | | | | | |
| | MT Barrios Vera | 6 | 6 | | | MT Barrios Vera | 5 | 6 | 6$^0$ | | | | | | | | | | |
| WC | R Matos | 2 | 4 | | | | | | | | T Bellucci | 6 | 2 | 1 | | | | | |
| WC | M Pucinelli de Almeida | 1 | 6$^2$ | | | | | | | 4 | T Monteiro | 2 | 6 | 6 | | | | | |
| | A Collarini | 6 | 7$^7$ | | | A Collarini | 4 | 4 | | | | | | | | | | | |
| | P Cachin | 4 | 2 | | 4 | T Monteiro | 6 | 6 | | | | | | | | | | | |
| 4 | T Monteiro | 6 | 6 | | | | | | | | | | | | 4 | T Monteiro | 0 | 7$^7$ | 2 |
| 7 | C Berlocq | 6 | 6 | | | | | | | | | | | | 2 | F Delbonis | 6 | 6$^3$ | 6 |
| PR | F Mena | 3 | 1 | | 7 | C Berlocq | 6 | 7$^7$ | | | | | | | | | | | |
| | F Coria | 3 | 6 | 1 | WC | F Meligeni Alves | 3 | 6$^2$ | | | | | | | | | | | |
| WC | F Meligeni Alves | 6 | 3 | 6 | | | | | | 7 | C Berlocq | 2 | 0 | | | | | | |
| | R Dutra Silva | 6 | 6 | | | | | | | 2 | F Delbonis | 6 | 6 | | | | | | |
| Q | N Álvarez | 3 | 3 | | | R Dutra Silva | 2 | 1 | | | | | | | | | | | |
| | A Zhurbin | 4 | 0 | | 2 | F Delbonis | 6 | 6 | | | | | | | | | | | |
| 2 | F Delbonis | 6 | 6 | | | | | | | | | | | | | | | | |