{{Short description|Professional men's tennis tournament played on outdoor clay courts}} {{TennisEventInfo|2025|Rio Open| | date=17–23 February | edition=11th | draw=32{{tooltip|S|Singles}} / 16{{tooltip|D|Doubles}} | prize_money= | surface=[[Clay court|Clay]] - outdoor | location=[[Rio de Janeiro]], Brazil | venue=[[Jockey Club Brasileiro]] | champs={{flagicon|ARG}} [[Sebastián Báez]] | champd={{flagicon|BRA}} [[Rafael Matos]] / {{flagicon|BRA}} [[Marcelo Melo]] }}

The '''2025 Rio Open''', also known as '''Rio Open presented by Claro''' for sponsorship reasons, was a professional men's [[tennis]] tournament played on outdoor [[clay court]]s. It was the 11th edition of the [[Rio Open]], and part of the [[ATP Tour 500]] tournaments of the [[2025 ATP Tour]]. It took place in [[Rio de Janeiro]], Brazil between 17 and 23 February, 2025.<ref>{{cite web|url=https://www.atptour.com/en/tournaments/rio-de-janeiro/6932/overview |title=Rio Open Overview|publisher=ATP Tour |access-date=28 January 2025 }}</ref>

== Champions == === Singles === {{main|2025 Rio Open – Singles}} * {{flagicon|ARG}} '''[[Sebastián Báez]]''' def. {{flagicon|FRA}} [[Alexandre Müller]], 6–2, 6–3

=== Doubles === {{main|2025 Rio Open – Doubles}} * {{flagicon|BRA}} '''[[Rafael Matos]]''' / {{flagicon|BRA}} '''[[Marcelo Melo]]''' def. {{flagicon|ESP}} [[Pedro Martínez (tennis)|Pedro Martínez]] / {{flagicon|ESP}} [[Jaume Munar]], 6–2, 7–5

== Singles main-draw entrants ==

=== Seeds === {|class="sortable wikitable" |- ! width="70"| Country ! width="175"| Player ! Rank<sup>1</sup> ! Seed |- |{{flag|GER}} |[[Alexander Zverev]] |2 |1 |- |<s>{{flag|ITA}}</s> |<s>[[Lorenzo Musetti]]</s> |<s>16</s> |<s>2</s> |- |{{flag|CHI}} |[[Alejandro Tabilo]] |27 |3 |- |{{flag|ARG}} |[[Francisco Cerúndolo]] |28 |4 |-bgcolor=#cfc |{{flag|ARG}} |[[Sebastián Báez]] |31 |5 |- |{{flag|CHI}} |[[Nicolás Jarry]] |40 |6 |- |{{flag|ESP}} |[[Pedro Martínez (tennis)|Pedro Martínez]] |41 |7 |- |{{flag|ARG}} |[[Tomás Martín Etcheverry]] |44 |8 |} * <sup>1</sup> Rankings are as of 10 February 2025.<ref>{{citeweb|url=https://www.rioopen.com/en/noticias/news/atp-divulga-lista-oficial-para-o-rio-open-2025-com-zverev-e-fonseca-entre-os-destaques|title=ATP Announces Official Entry List for Rio Open 2025, Featuring Zverev and Fonseca|date=21 January 2025|website=rioopen.com}}</ref>

=== Other entrants === The following players received wildcards into the singles main draw: * {{flagicon|BRA}} [[Gustavo Heide]] * {{flagicon|BRA}} [[Felipe Meligeni Alves]] * {{flagicon|BRA}} [[Thiago Monteiro (tennis)|Thiago Monteiro]]

The following player received entry as a special exempt: * {{flagicon|BRA}} [[João Fonseca (tennis)|João Fonseca]]

The following players received entry from the qualifying draw: * {{flagicon|CHI}} [[Tomás Barrios Vera]] * {{flagicon|ARG}} [[Juan Manuel Cerúndolo]] * {{flagicon|BOL}} [[Hugo Dellien]] * {{flagicon|TPE}} [[Tseng Chun-hsin]]

The following players received entry as lucky losers: * {{flagicon|ARG}} [[Román Andrés Burruchaga]] * {{flagicon|POR}} [[Jaime Faria]] * {{flagicon|ARG}} [[Camilo Ugo Carabelli]]

=== Withdrawals === * {{flagicon|ESP}} [[Alejandro Davidovich Fokina]] → replaced by {{flagicon|ARG}} [[Camilo Ugo Carabelli]] * {{flagicon|ITA}} [[Lorenzo Musetti]] → replaced by {{flagicon|POR}} [[Jaime Faria]] * {{flagicon|DEN}} [[Holger Rune]] → replaced by {{flagicon|ARG}} [[Román Andrés Burruchaga]] <!--replaced first by Nagal, who then withdrew from main draw-->

== Doubles main-draw entrants ==

=== Seeds === {|class="sortable wikitable" |- ! width="70"| Country ! width="175"| Player ! width="70"| Country ! width="175"| Player ! Rank<sup>1</sup> ! Seed |- |{{flag|ARG}} |[[Máximo González]] |{{flag|ARG}} |[[Andrés Molteni]] |61 |1 |- |{{flag|URU}} |[[Ariel Behar]] |{{flag|USA}} |[[Robert Galloway (tennis)|Robert Galloway]] |66 |2 |- |{{flag|FRA}} |[[Sadio Doumbia]] |{{flag|FRA}} |[[Fabien Reboul]] |66 |3 |- |{{flag|USA}} |[[Austin Krajicek]] |{{flag|USA}} |[[Rajeev Ram]] |71 |4 |} * <sup>1</sup> Rankings as of 10 February 2025.

=== Other entrants === The following pairs received wildcards into the doubles main draw: * {{flagicon|BRA}} [[Marcelo Demoliner]] / {{flagicon|BRA}} [[Fernando Romboli]] * {{flagicon|BRA}} [[Orlando Luz]] / {{flagicon|BRA}} [[Felipe Meligeni Alves]]

The following pair received entry from the qualifying draw: * {{flagicon|POR}} [[Francisco Cabral (tennis)|Francisco Cabral]] / {{flagicon|NED}} [[Jean-Julien Rojer]]

=== Withdrawals === * {{flagicon|BEL}} [[Sander Gillé]] / {{flagicon|POL}} [[Jan Zieliński]] → replaced by {{flagicon|ESP}} [[Roberto Carballés Baena]] / {{flagicon|FRA}} [[Alexandre Müller]]

== References == {{reflist}}

== External links == * [http://www.rioopen.com/ Official website]

{{Rio de Janeiro tournaments}} {{2025 ATP Tour}}

[[Category:Rio Open|2025]] [[Category:2025 ATP Tour|Rio Open]] [[Category:2025 in Brazilian sport|Rio Open]] [[Category:February 2025 sports events in Brazil|Rio Open]]