# 2019 Brasil Open – Singles

Fabio Fognini was the defending champion, but chose not to defend his title.
Guido Pella won his first ATP title, defeating Cristian Garín 7–5, 6–3 in the final.

## Seeds

The top four seeds received a bye into the second round.
* João Sousa (second round)
* Malek Jaziri (second round)
* Guido Pella (champion)
* Leonardo Mayer (quarterfinals)
* Pablo Cuevas (first round)
* Jaume Munar (second round)
* Juan Ignacio Londero (second round)
* Taro Daniel (first round)

## 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 | Final | Final | Final | Final |
| | Casper Ruud | 4 | 4 | | | | |
| | Cristian Garín | 6 | 6 | | | | |
| | Cristian Garín | 6 | 6 | | Cristian Garín | 5 | 3 |
| | | | | 3 | Guido Pella | 7 | 6 |
| 3 | Guido Pella | 7$^{12}$ | 7$^7$ | 3 | Guido Pella | 7 | 6 |
| | Laslo Đere | 6$^{10}$ | 6$^1$ | | | | |

### Top half

| 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 |
| | | | | 1 | J Sousa | 3 | 4 | | | | | | | | | |
| | C Ruud | 6 | 6 | | C Ruud | 6 | 6 | | | | | | | | | |
| WC | T Monteiro | 3 | 4 | | | | | | | C Ruud | 6 | 6 | | | | |
| Q | P Martínez | 1 | 2 | | | | | | | H Dellien | 1 | 1 | | | | |
| | H Dellien | 6 | 6 | | H Dellien | 6 | 7$^7$ | | | | | | | | | |
| | P Lorenzi | 6$^3$ | 1 | 7 | JI Londero | 4 | 6$^3$ | | | | | | | | | |
| 7 | JI Londero | 7$^7$ | 6 | | | | | | | | | | | C Ruud | 4 | 4 |
| | | | | | | | | | | | | | | C Garín | 6 | 6 |
| | | | | 4 | L Mayer | 6 | 3 | 6 | | | | | | | | |
| | L Sonego | 6 | 6 | | L Sonego | 1 | 6 | 3 | | | | | | | | |
| | F Delbonis | 4 | 4 | | | | | | 4 | L Mayer | 6 | 4 | 4 | | | |
| | P Sousa | 6$^3$ | 2 | | | | | | | C Garín | 4 | 6 | 6 | | | |
| | C Garín | 7$^7$ | 6 | | C Garín | 7$^7$ | 6$^4$ | 7$^7$ | | | | | | | | |
| Q | P Sakamoto | 3 | 2 | 6 | J Munar | 6$^5$ | 7$^7$ | 6$^2$ | | | | | | | | |
| 6 | J Munar | 6 | 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 |
| 8 | T Daniel | 4 | 6 | 6$^5$ | | | | | | | | | | | | | | |
| | M Trungelliti | 6 | 3 | 7$^7$ | | M Trungelliti | 6 | 7 | | | | | | | | | | |
| WC | T Seyboth Wild | 6 | 4 | 6 | WC | T Seyboth Wild | 4 | 5 | | | | | | | | | | |
| | E Ymer | 3 | 6 | 2 | | | | | | | M Trungelliti | 0 | 3 | | | | | |
| | R Carballés Baena | 3 | 6 | 6 | | | | | | 3 | G Pella | 6 | 6 | | | | | |
| | M Marterer | 6 | 1 | 2 | | R Carballés Baena | 2 | 4 | | | | | | | | | | |
| | | | | | 3 | G Pella | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | | 3 | G Pella | 7$^{12}$ | 7$^7$ |
| 5/WC | P Cuevas | 7 | 3 | 3 | | | | | | | | | | | | L Đere | 6$^{10}$ | 6$^1$ |
| | F Auger-Aliassime | 5 | 6 | 6 | | F Auger-Aliassime | 7$^7$ | 7$^7$ | | | | | | | | | | |
| Q | F Bagnis | 1 | 3 | | | A Ramos Viñolas | 6$^2$ | 6$^5$ | | | | | | | | | | |
| | A Ramos Viñolas | 6 | 6 | | | | | | | | F Auger-Aliassime | 2 | 6 | 3 | | | | |
| Q | A Giannessi | 6$^5$ | 6 | 4 | | | | | | | L Đere | 6 | 3 | 6 | | | | |
| | L Đere | 7$^7$ | 4 | 6 | | L Đere | 6 | 3 | 7$^7$ | | | | | | | | | |
| | | | | | 2 | M Jaziri | 3 | 6 | 6$^2$ | | | | | | | | | |

## Qualifying
### Seeds

* Carlos Berlocq (qualifying competition)
* Facundo Bagnis (qualified)
* Alessandro Giannessi (qualified)
* Pedro Martínez (qualified)
* Daniel Gimeno Traver (first round)
* Facundo Argüello (first round)
* Kimmer Coppejans (qualifying competition)
* Matteo Donati (first round)

### Qualifiers

* Pedro Sakamoto
* Facundo Bagnis
* Alessandro Giannessi
* Pedro Martínez

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Carlos Berlocq | 1 | 6 | 6 | | | | |
| | Gian Marco Moroni | 6 | 3 | 4 | | | | |
| | Gian Marco Moroni | 6 | 3 | 4 | 1 | Carlos Berlocq | 6$^4$ | 4 |
| | | | | | | Pedro Sakamoto | 7$^7$ | 6 |
| | Pedro Sakamoto | 6 | 6 | | | Pedro Sakamoto | 7$^7$ | 6 |
| 8 | Matteo Donati | 1 | 4 | | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Facundo Bagnis | 6 | 6 | | | | |
| | Alen Avidzba | 1 | 4 | | | | |
| | Alen Avidzba | 1 | 4 | 2 | Facundo Bagnis | 7$^7$ | 6 |
| | | | | | Andrej Martin | 6$^4$ | 2 |
| | Andrej Martin | 6 | 6 | | Andrej Martin | 6$^4$ | 2 |
| 5 | Daniel Gimeno Traver | 3 | 1 | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Alessandro Giannessi | 7$^7$ | 6 | | | | | |
| WC | João Souza | 6$^5$ | 3 | | | | | |
| WC | João Souza | 6$^5$ | 3 | | 3 | Alessandro Giannessi | 6 | 6 |
| | | | | | 7 | Kimmer Coppejans | 4 | 2 |
| | João Domingues | 6 | 0 | 3 | 7 | Kimmer Coppejans | 4 | 2 |
| 7 | Kimmer Coppejans | 4 | 6 | 6 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Pedro Martínez | 7$^7$ | 6 | | | | |
| WC | João Menezes | 6$^4$ | 1 | | | | |
| WC | João Menezes | 6$^4$ | 1 | 4 | Pedro Martínez | 6 | 6 |
| | | | | | Federico Coria | 1 | 1 |
| | Federico Coria | 6 | 6 | | Federico Coria | 1 | 1 |
| 6 | Facundo Argüello | 1 | 4 | | | | |