# 2023 Rio Open – Singles

Cameron Norrie defeated the defending champion Carlos Alcaraz in the final, 5–7, 6–4, 7–5 to win the singles tennis title at the 2023 Rio Open. It was their second final meeting in as many weeks, with Alcaraz winning the title in Buenos Aires the week prior.
This tournament marked the retirement of former top 25 player Thomaz Bellucci. He lost in the first round to Sebastián Báez.

## Seeds

* Carlos Alcaraz (final)
* Cameron Norrie (champion)
* Lorenzo Musetti (first round)
* Francisco Cerúndolo (second round)
* Diego Schwartzman (first round)
* Sebastián Báez (quarterfinals)
* Albert Ramos Viñolas (quarterfinals)
* Federico Coria (withdrew)
* Alex Molčan (second 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 | Semifinals | Final | Final | Final | Final | Final |
| 1 | Carlos Alcaraz | 6$^2$ | 7 | 6 | | | | | |
| Q | Nicolás Jarry | 7$^7$ | 5 | 0 | | | | | |
| Q | Nicolás Jarry | 7$^7$ | 5 | 0 | 1 | Carlos Alcaraz | 7 | 4 | 5 |
| | | | | | 2 | Cameron Norrie | 5 | 6 | 7 |
| | Bernabé Zapata Miralles | 2 | 6 | 6$^3$ | 2 | Cameron Norrie | 5 | 6 | 7 |
| 2 | Cameron Norrie | 6 | 3 | 7$^7$ | | | | | |

### Top half

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | C Alcaraz | 6 | 6 | | | | | | | | | | | | | | |
| WC | M Alves | 4 | 4 | 1 | C Alcaraz | 6$^5$ | 6 | 6 | | | | | | | | | |
| | F Fognini | 6 | 6 | | F Fognini | 7$^7$ | 2 | 4 | | | | | | | | | |
| Q | T Barrios Vera | 2 | 3 | | | | | | 1 | C Alcaraz | 6 | 7$^7$ | | | | | |
| | L Đere | 6 | 3 | | | | | | | D Lajović | 4 | 6$^0$ | | | | | |
| Q | F Bagnis | 2 | 2$^r$ | | L Đere | 2 | 4 | | | | | | | | | | |
| | D Lajović | 6 | 6 | | D Lajović | 6 | 6 | | | | | | | | | | |
| 5 | D Schwartzman | 1 | 4 | | | | | | | | | | 1 | C Alcaraz | 6$^2$ | 7 | 6 |
| 3 | L Musetti | 4 | 1 | | | | | | | | | | Q | N Jarry | 7$^7$ | 5 | 0 |
| Q | N Jarry | 6 | 6 | Q | N Jarry | 6 | 6 | | | | | | | | | | |
| | P Martínez | 7$^7$ | 6 | | P Martínez | 2 | 2 | | | | | | | | | | |
| | C Garín | 6$^0$ | 4 | | | | | | Q | N Jarry | 6 | 7$^7$ | | | | | |
| Q | H Gaston | 5 | 4 | | | | | | 6 | S Báez | 3 | 6$^3$ | | | | | |
| SE | JP Varillas | 7 | 6 | SE | JP Varillas | 5 | 6$^6$ | | | | | | | | | | |
| WC | T Bellucci | 3 | 2 | 6 | S Báez | 7 | 7$^8$ | | | | | | | | | | |
| 6 | S Báez | 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 | Semifinals |
| 7 | A Ramos Viñolas | 5 | 6 | 6 | | | | | | | | | | | | | | | |
| | TM Etcheverry | 7 | 4 | 4 | 7 | A Ramos Viñolas | 6 | 6 | | | | | | | | | | | |
| | P Cachin | 6$^4$ | 4 | | | DE Galán | 2 | 4 | | | | | | | | | | | |
| | DE Galán | 7$^7$ | 6 | | | | | | | 7 | A Ramos Viñolas | 4 | 6 | 4 | | | | | |
| | J Munar | 3 | 5 | | | | | | | | B Zapata Miralles | 6 | 2 | 6 | | | | | |
| | B Zapata Miralles | 6 | 7 | | | B Zapata Miralles | 6 | 4 | 6 | | | | | | | | | | |
| | R Carballés Baena | 6 | 3 | 3 | 4 | F Cerúndolo | 1 | 6 | 1 | | | | | | | | | | |
| 4 | F Cerúndolo | 4 | 6 | 6 | | | | | | | | | | | | B Zapata Miralles | 2 | 6 | 6$^3$ |
| 9 | A Molčan | 6 | 6 | | | | | | | | | | | | 2 | C Norrie | 6 | 3 | 7$^7$ |
| WC | J Fonseca | 0 | 3 | | 9 | A Molčan | 6 | 2 | 2 | | | | | | | | | | |
| | J Sousa | 0 | 2 | | PR | H Dellien | 1 | 6 | 6 | | | | | | | | | | |
| PR | H Dellien | 6 | 6 | | | | | | | PR | H Dellien | 6 | 1 | 4 | | | | | |
| PR | D Thiem | 1 | 6 | 6$^2$ | | | | | | 2 | C Norrie | 4 | 6 | 6 | | | | | |
| | T Monteiro | 6 | 3 | 7$^7$ | | T Monteiro | 5 | 5 | | | | | | | | | | | |
| LL | JM Cerúndolo | 5 | 1 | | 2 | C Norrie | 7 | 7 | | | | | | | | | | | |
| 2 | C Norrie | 7 | 6 | | | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Facundo Bagnis (qualified)
* Marco Cecchinato (first round)
* Hugo Gaston (qualified)
* Juan Manuel Cerúndolo (qualifying competition, lucky loser)
* Timofey Skatov (first round)
* Camilo Ugo Carabelli (first round)
* Jozef Kovalík (first round)
* Yannick Hanfmann (qualifying competition)

### Qualifiers

* Facundo Bagnis
* Tomás Barrios Vera
* Hugo Gaston
* Nicolás Jarry

### Lucky loser

* Juan Manuel Cerúndolo

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Facundo Bagnis | 4 | 6 | 6 | | | | |
| WC | João Lucas Reis da Silva | 6 | 3 | 2 | | | | |
| WC | João Lucas Reis da Silva | 6 | 3 | 2 | 1 | Facundo Bagnis | 7$^8$ | 6 |
| | | | | | 8 | Yannick Hanfmann | 6$^6$ | 3 |
| | Federico Delbonis | 6$^8$ | 2 | | 8 | Yannick Hanfmann | 6$^6$ | 3 |
| 8 | Yannick Hanfmann | 7$^{10}$ | 6 | | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Marco Cecchinato | 4 | 2 | | | | |
| Alt | Alejandro Tabilo | 6 | 6 | | | | |
| Alt | Alejandro Tabilo | 6 | 6 | Alt | Alejandro Tabilo | 4 | 4 |
| | | | | PR | Tomás Barrios Vera | 6 | 6 |
| PR | Tomás Barrios Vera | 6 | 6 | PR | Tomás Barrios Vera | 6 | 6 |
| 7 | Jozef Kovalík | 4 | 4 | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Hugo Gaston | 7 | 7$^7$ | | | | | |
| | Felipe Meligeni Alves | 5 | 6$^4$ | | | | | |
| | Felipe Meligeni Alves | 5 | 6$^4$ | | 3 | Hugo Gaston | 6 | 7$^7$ |
| | | | | | WC | Eduardo Ribeiro | 2 | 6$^4$ |
| WC | Eduardo Ribeiro | 6 | 2 | 6 | WC | Eduardo Ribeiro | 2 | 6$^4$ |
| 5 | Timofey Skatov | 2 | 6 | 4 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Juan Manuel Cerúndolo | 6 | 6 | | | | |
| WC | Matheus Pucinelli de Almeida | 2 | 3 | | | | |
| WC | Matheus Pucinelli de Almeida | 2 | 3 | 4 | Juan Manuel Cerúndolo | 2 | 3 |
| | | | | | Nicolás Jarry | 6 | 6 |
| | Nicolás Jarry | 6 | 6 | | Nicolás Jarry | 6 | 6 |
| 6 | Camilo Ugo Carabelli | 1 | 2 | | | | |