One of the biggest names on the global tennis circuit and in the history of Brazilian tennis is confirmed for the Rio Open presented by Claro. João Fonseca returns for the fifth time to the tournament where he made his professional debut and is the third player confirmed for the 13th edition of the ATP 500, which takes place between February 13 and 21 at the Jockey Club Brasileiro in Rio de Janeiro. Ticket sales begin on October 13, with the presale starting on October 6.
In 2025, at 18 years old, the Rio native won his first ATP title in Buenos Aires, becoming the youngest Brazilian to win a title in the Open Era of the ATP. Later in October, he claimed the biggest title of his career at the ATP 500 in Basel. João became the first Brazilian ATP 500 singles champion, a category created in 2009.
In 2026, the Rio native achieved results such as the round of 16 at the Indian Wells Masters 1000, quarterfinals at the Monte Carlo Masters 1000, and quarterfinals at Roland Garros, a tournament where he defeated players like Novak Djokovic and Casper Ruud during his run. Today, at 20 years old, Fonseca is one of the standout players of his generation, currently ranked 28th in the world and Brazil's number 1.
"I am very happy to confirm that I will be playing in the Rio Open next year. I am super curious to see the new setup fully ready, with a larger stadium, and to be part of the new chapter in the history of this tournament, which is very special to me. I hope to see everyone there," said the Rio native.
Connected to the Rio Open since childhood, João became a dedicated tennis fan at the tournament. The Brazilian attended with his family to watch matches right from the first edition in 2014, when he saw Rafael Nadal up close, and returned every year after. In 2022, João served as an official tournament sparring partner, practicing during the edition that featured Carlos Alcaraz and Matteo Berrettini. In 2023, he received a wild card from the organization to compete in the main draw of the ATP 500, making his ATP debut on home soil.
The following year, in 2024, João captured the world's attention for good with his run at the Rio Open. It was at the Jockey Club Brasileiro that Fonseca won his first ATP main-draw match and reached the quarterfinals, overcoming Arthur Fils and Cristian Garin along the way. This run was a turning point in his journey and proved crucial in his decision to turn professional instead of playing college tennis. In 2025, Fonseca returned to the tournament for the third time following his victory in Buenos Aires, and in 2026, he won the doubles title alongside Marcelo Melo. This will be the Brazilian's fifth appearance at the Rio ATP 500.
"João's story is intertwined with that of the Rio Open. He started his career here and has been following us since the first edition. The event's growth has mirrored his growth on the circuit. I am very excited to see him play in the new complex and in a new stadium," stated Luiz Carvalho, Tournament Director.
João Fonseca joins the previously confirmed Flavio Cobolli and Casper Ruud, both top 20 players in the world, for the Rio Open 2027, which promises to be historic. Recently, the Rio ATP 500 announced an expansion of its facility at the Jockey Club Brasileiro. The new venue increases the capacity of the match courts, as well as the covered area, entertainment, and food zones, offering greater comfort and an even more complete experience for fans. As a result, the Rio Open enters a new era that aligns with the sport's growth and high ticket demand.
More lineup confirmations for 2026 will be released soon on the official Rio Open channels.
Information | Ticket Sales – Rio Open 2027
Presale: October 6–12, 2026
(Exclusive to Claro Multi and XP clients)
General Sale: October 13, 2026, starting at 11:00 AM.
Where to Buy: Exclusively via the Eventim website (eventim.com.br/rioopen), the sole official ticket sales channel for the Rio Open 2027.
Claro Multi Clients: Customers registered in Claro clube can redeem an exclusive code for 35% off presale access starting at 8:00 AM on September 28, subject to availability. Each redemption generates a unique ten-digit code valid for purchasing up to four tickets, which must be used on the Eventim website starting at 11:00 AM on October 6.
To redeem, customers must access the Minha Claro app, open the Claro clube menu (registration required), log in to their profile, select "Redeem Benefits", choose the "Sports" category, and then select the "Rio Open 2027 Presale" option. After redemption, a ten-digit code will be generated for use during purchase.
Eligible customers are individual account holders with an active Claro Multi bundle during the promotional period—meaning they simultaneously have at least one active postpaid mobile product (Claro Pós or Claro Controle) and one active postpaid residential product (Claro Fibra, Claro tv+, or Box Claro tv+) on the same bill. Multi status can also be verified in the Minha Claro app.
XP Clients: The presale will be conducted in three stages:
Privilege Clients: October 6, from 11:00 AM to 1:59 PM;
Legacy and Privilege Clients: October 6, from 3:00 PM to 11:59 PM;
All XP Clients: From October 7 at 11:00 AM until October 12 at 11:59 PM.
To access the presale on October 6, buyers must enter the first nine digits of their corresponding credit card. Starting October 7, the first six digits must be entered. The cardholder does not need to match the Eventim registered account owner. XP clients can split payments into up to four interest-free installments.
Purchase Limit: Up to four tickets per session per CPF (Tax ID), up to a maximum limit of 22 tickets in total.
Payment Methods: Mastercard, Visa, American Express, and Elo.
Service Fee: None.
Rio Open 2027 Dates: February 13–21, 2027.
Venue: Jockey Club Brasileiro – Rio de Janeiro (RJ).
*Ticket inventory is limited and subject to availability.
The Rio Open is promoted by IMM and organized by the ICT – Instituto Carioca de Tênis.
In 2025, at 18 years old, the Rio native won his first ATP title in Buenos Aires, becoming the youngest Brazilian to win a title in the Open Era of the ATP. Later in October, he claimed the biggest title of his career at the ATP 500 in Basel. João became the first Brazilian ATP 500 singles champion, a category created in 2009.
In 2026, the Rio native achieved results such as the round of 16 at the Indian Wells Masters 1000, quarterfinals at the Monte Carlo Masters 1000, and quarterfinals at Roland Garros, a tournament where he defeated players like Novak Djokovic and Casper Ruud during his run. Today, at 20 years old, Fonseca is one of the standout players of his generation, currently ranked 28th in the world and Brazil's number 1.
"I am very happy to confirm that I will be playing in the Rio Open next year. I am super curious to see the new setup fully ready, with a larger stadium, and to be part of the new chapter in the history of this tournament, which is very special to me. I hope to see everyone there," said the Rio native.
Connected to the Rio Open since childhood, João became a dedicated tennis fan at the tournament. The Brazilian attended with his family to watch matches right from the first edition in 2014, when he saw Rafael Nadal up close, and returned every year after. In 2022, João served as an official tournament sparring partner, practicing during the edition that featured Carlos Alcaraz and Matteo Berrettini. In 2023, he received a wild card from the organization to compete in the main draw of the ATP 500, making his ATP debut on home soil.
The following year, in 2024, João captured the world's attention for good with his run at the Rio Open. It was at the Jockey Club Brasileiro that Fonseca won his first ATP main-draw match and reached the quarterfinals, overcoming Arthur Fils and Cristian Garin along the way. This run was a turning point in his journey and proved crucial in his decision to turn professional instead of playing college tennis. In 2025, Fonseca returned to the tournament for the third time following his victory in Buenos Aires, and in 2026, he won the doubles title alongside Marcelo Melo. This will be the Brazilian's fifth appearance at the Rio ATP 500.
"João's story is intertwined with that of the Rio Open. He started his career here and has been following us since the first edition. The event's growth has mirrored his growth on the circuit. I am very excited to see him play in the new complex and in a new stadium," stated Luiz Carvalho, Tournament Director.
João Fonseca joins the previously confirmed Flavio Cobolli and Casper Ruud, both top 20 players in the world, for the Rio Open 2027, which promises to be historic. Recently, the Rio ATP 500 announced an expansion of its facility at the Jockey Club Brasileiro. The new venue increases the capacity of the match courts, as well as the covered area, entertainment, and food zones, offering greater comfort and an even more complete experience for fans. As a result, the Rio Open enters a new era that aligns with the sport's growth and high ticket demand.
More lineup confirmations for 2026 will be released soon on the official Rio Open channels.
Information | Ticket Sales – Rio Open 2027
Presale: October 6–12, 2026
(Exclusive to Claro Multi and XP clients)
General Sale: October 13, 2026, starting at 11:00 AM.
Where to Buy: Exclusively via the Eventim website (eventim.com.br/rioopen), the sole official ticket sales channel for the Rio Open 2027.
Claro Multi Clients: Customers registered in Claro clube can redeem an exclusive code for 35% off presale access starting at 8:00 AM on September 28, subject to availability. Each redemption generates a unique ten-digit code valid for purchasing up to four tickets, which must be used on the Eventim website starting at 11:00 AM on October 6.
To redeem, customers must access the Minha Claro app, open the Claro clube menu (registration required), log in to their profile, select "Redeem Benefits", choose the "Sports" category, and then select the "Rio Open 2027 Presale" option. After redemption, a ten-digit code will be generated for use during purchase.
Eligible customers are individual account holders with an active Claro Multi bundle during the promotional period—meaning they simultaneously have at least one active postpaid mobile product (Claro Pós or Claro Controle) and one active postpaid residential product (Claro Fibra, Claro tv+, or Box Claro tv+) on the same bill. Multi status can also be verified in the Minha Claro app.
XP Clients: The presale will be conducted in three stages:
Privilege Clients: October 6, from 11:00 AM to 1:59 PM;
Legacy and Privilege Clients: October 6, from 3:00 PM to 11:59 PM;
All XP Clients: From October 7 at 11:00 AM until October 12 at 11:59 PM.
To access the presale on October 6, buyers must enter the first nine digits of their corresponding credit card. Starting October 7, the first six digits must be entered. The cardholder does not need to match the Eventim registered account owner. XP clients can split payments into up to four interest-free installments.
Purchase Limit: Up to four tickets per session per CPF (Tax ID), up to a maximum limit of 22 tickets in total.
Payment Methods: Mastercard, Visa, American Express, and Elo.
Service Fee: None.
Rio Open 2027 Dates: February 13–21, 2027.
Venue: Jockey Club Brasileiro – Rio de Janeiro (RJ).
*Ticket inventory is limited and subject to availability.
The Rio Open is promoted by IMM and organized by the ICT – Instituto Carioca de Tênis.

