# 2024 Brasil Tennis Open – Singles

This was the first edition of the tournament.
Ergi Kırkın won the title after defeating Daniel Dutra da Silva 6–3, 7–5 in the final.

## Seeds

* Calvin Hemery (first round)
* Murkel Dellien (first round)
* Dmitry Popko (first round)
* Gonzalo Oliveira (first round)
* João Lucas Reis da Silva (first round, retired)
* Hady Habib (first round)
* Álvaro Guillén Meza (first round)
* Ergi Kırkın (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 |
| | Facundo Mena | 3 | 4 | | | | | |
| LL | Daniel Dutra da Silva | 6 | 6 | | | | | |
| LL | Daniel Dutra da Silva | 6 | 6 | | LL | Daniel Dutra da Silva | 3 | 5 |
| | | | | | 8 | Ergi Kırkın | 6 | 7 |
| | Gonzalo Bueno | 6$^5$ | 6 | 3 | 8 | Ergi Kırkın | 6 | 7 |
| 8 | Ergi Kırkın | 7$^7$ | 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 | C Hemery | 2 | 1 | | | | | | | | | | | | | | |
| Q | Karue Sell | 6 | 6 | | Q | K Sell | 6 | 6 | | | | | | | | | |
| | P Boscardin Dias | 3 | 6 | 6 | | P Boscardin Dias | 3 | 0 | | | | | | | | | |
| | V Aboian | 6 | 4 | 4 | | | | | Q | K Sell | 7$^9$ | 4 | 1 | | | | |
| | F Mena | 3 | 6 | 6 | | | | | | F Mena | 6$^7$ | 6 | 6 | | | | |
| Q | Leonardo Aboian | 6 | 1 | 1 | | F Mena | 7 | 6 | | | | | | | | | |
| Q | K Uchida | 6 | 4 | 1 | Q | K Uchida | 5 | 2 | | | | | | | | | |
| 5 | JL Reis da Silva | 3 | 6 | 0$^r$ | | | | | | | | | | | F Mena | 3 | 4 |
| 4 | G Oliveira | 5 | 6 | 5 | | | | | | | | | | LL | D Dutra da Silva | 6 | 6 |
| LL | D Dutra da Silva | 7 | 4 | 7 | LL | D Dutra da Silva | 6 | 6 | | | | | | | | | |
| WC | Luís Miguel | 2 | 0 | | | G Villanueva | 1 | 3 | | | | | | | | | |
| | G Villanueva | 6 | 6 | | | | | | LL | D Dutra da Silva | 2 | 6 | 6 | | | | |
| Q | Guido Iván Justo | 6 | 2 | 6 | | | | | Q | GI Justo | 6 | 3 | 2 | | | | |
| | P Sakamoto | 2 | 6 | 3 | Q | GI Justo | 6 | 6 | | | | | | | | | |
| | R Cid Subervi | 7 | 6 | | | R Cid Subervi | 2 | 4 | | | | | | | | | |
| 6 | H Habib | 5 | 1 | | | | | | | | | | | | | | |

### 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 |
| 7 | Á Guillén Meza | 6$^5$ | 6 | 1 | | | | | | | | | | | | | | | |
| | G Bueno | 7$^7$ | 3 | 6 | | G Bueno | 6 | 2 | 6 | | | | | | | | | | |
| | Nicolas Zanellato | 6 | 6$^6$ | 7$^7$ | | N Zanellato | 1 | 6 | 4 | | | | | | | | | | |
| | S Sakellaridis | 3 | 7$^8$ | 6$^5$ | | | | | | | G Bueno | 6 | 6 | | | | | | |
| WC | Gustavo Ribeiro de Almeida | 6$^1$ | 0 | | | | | | | Q | JC Prado Ángelo | 3 | 1 | | | | | | |
| | M Alves | 7$^7$ | 6 | | | M Alves | 1$^r$ | | | | | | | | | | | | |
| Q | JC Prado Ángelo | 7$^7$ | 7$^{10}$ | | Q | JC Prado Ángelo | 5 | | | | | | | | | | | | |
| 3 | D Popko | 6$^5$ | 6$^8$ | | | | | | | | | | | | | G Bueno | 6$^5$ | 6 | 3 |
| 8 | E Kırkın | 6 | 7$^7$ | | | | | | | | | | | | 8 | E Kırkın | 7$^7$ | 3 | 6 |
| | AD Vallejo | 1 | 6$^3$ | | 8 | E Kırkın | 3 | 6 | 6 | | | | | | | | | | |
| Q | Igor Gimenez | 6$^5$ | 5 | | Alt | B Kuzuhara | 6 | 4 | 2 | | | | | | | | | | |
| Alt | B Kuzuhara | 7$^7$ | 7 | | | | | | | 8 | E Kırkın | 6 | 6$^3$ | 7 | | | | | |
| Alt | JB Torres | 6 | 6 | | | | | | | Alt | JB Torres | 3 | 7$^7$ | 5 | | | | | |
| WC | G Clezar | 2 | 0 | | Alt | JB Torres | 7 | 6 | | | | | | | | | | | |
| | Luciano Emanuel Ambrogi | 7$^7$ | 7 | | | LE Ambrogi | 5 | 0 | | | | | | | | | | | |
| 2 | M Dellien | 6$^3$ | 5 | | | | | | | | | | | | | | | | |