# 2023 Rio Open

The 2023 Rio Open, also known as Rio Open presented by Claro for sponsorship reasons, was a professional men's tennis tournament played on outdoor clay courts. It was the 9th edition of the Rio Open, and part of the ATP Tour 500 of the 2023 ATP Tour. It took place in Rio de Janeiro, Brazil between February 20–26, 2023.

## Finals
### Singles

* Cameron Norrie def. Carlos Alcaraz, 5–7, 6–4, 7–5.

### Doubles

* Máximo González / Andrés Molteni def. Juan Sebastián Cabal / Marcelo Melo, 6–1, 7–6$^{(7–3)}$

## Points and prize money
### Point distribution

| Event | W | F | SF | QF | Round of 16 | Round of 32 | Q | Q2 | Q1 |
| Singles | 500 | 300 | 180 | 90 | 45 | 0 | 20 | 10 | 0 |
| Doubles | 500 | 300 | 180 | 90 | 0 | — | — | — | — |

### Prize money

| Event | W | F | SF | QF | Round of 16 | Round of 32 | Q2 | Q1 |
| Singles | $376,620 | $202,640 | $108,000 | $55,170 | $29,455 | $15,710 | $8,050 | $4,515 |
| Doubles* | $123,710 | $65,980 | $33,380 | $16,690 | $8,640 | — | — | — |
| Doubles prize money per team |||||||||

## Singles main-draw entrants
### Seeds

| Country | Player | Rank$^1$ | Seed |
| ESP | Carlos Alcaraz | 2 | 1 |
| GBR | Cameron Norrie | 12 | 2 |
| ITA | Lorenzo Musetti | 20 | 3 |
| ARG | Francisco Cerúndolo | 30 | 4 |
| ARG | Diego Schwartzman | 32 | 5 |
| ARG | Sebastián Báez | 36 | 6 |
| ESP | Albert Ramos Viñolas | 44 | 7 |
| ARG | Federico Coria | 49 | 8 |
| SVK | Alex Molčan | 51 | 9 |
* $^1$ Rankings are as of 13 February 2023.

### Other entrants

The following players received wildcards into the singles main draw:
* Mateus Alves
* Thomaz Bellucci
* João Fonseca
The following players received entry using a protected ranking into the singles main draw:
* Hugo Dellien
* Dominic Thiem
The following player received entry into the singles main draw as a special exempt:
* Juan Pablo Varillas
The following players received entry from the qualifying draw:
* Facundo Bagnis
* Tomás Barrios Vera
* Hugo Gaston
* Nicolás Jarry
The following player received entry as a lucky loser:
* Juan Manuel Cerúndolo

### Withdrawals

* Federico Coria → replaced by Juan Manuel Cerúndolo
* Guido Pella → replaced by Dušan Lajović

## Doubles main-draw entrants
### Seeds

| Country | Player | Country | Player | Rank$^1$ | Seed |
| BRA | Rafael Matos | ESP | David Vega Hernández | 54 | 1 |
| COL | Juan Sebastián Cabal | BRA | Marcelo Melo | 63 | 2 |
| ITA | Simone Bolelli | ITA | Fabio Fognini | 64 | 3 |
| POR | Francisco Cabral | ARG | Horacio Zeballos | 74 | 4 |
* $^1$ Rankings as of 13 February 2023.

### Other entrants

The following pairs received wildcards into the doubles main draw:
* Thomaz Bellucci / Thiago Monteiro
* Marcelo Demoliner / Felipe Meligeni Alves
The following pair received entry from the qualifying draw:
* Nikola Ćaćić / Andrea Pellegrino
The following pair received entry as lucky losers:
* Mateus Alves / João Fonseca

### Withdrawals

* Thomaz Bellucci / Thiago Monteiro → replaced by Mateus Alves / João Fonseca
* Federico Coria / Diego Schwartzman → replaced by Tomás Martín Etcheverry / Diego Schwartzman
* Marcel Granollers / Horacio Zeballos → replaced by Francisco Cabral / Horacio Zeballos
* Jamie Murray / Michael Venus → replaced by Sadio Doumbia / Fabien Reboul
* Lorenzo Musetti / Andrea Vavassori → replaced by Alexander Erler / Lucas Miedler