2020 Rio Open

The 2020 Rio Open presented by Claro was a professional men's tennis tournament played on outdoor clay courts. It was the seventh edition of the Rio Open, and part of the ATP Tour 500 series on the 2020 ATP Tour. It took place in Rio de Janeiro, Brazil between 17 February and 23 February 2020. Third-seeded Cristian Garín won the singles title.

Singles

 * Cristian Garín defeated 🇮🇹 Gianluca Mager, 7–6(7–3), 7–5

Doubles

 * 🇪🇸 Marcel Granollers / 🇦🇷 Horacio Zeballos defeated 🇮🇹 Salvatore Caruso / 🇮🇹 Federico Gaio, 6–4, 5–7, [10–7]

Seeds

 * 1 Rankings as of February 10, 2020.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇪🇸 Carlos Alcaraz
 * 🇧🇷 Felipe Meligeni Alves
 * 🇧🇷 Thiago Seyboth Wild

The following player received entry as a special exempt:
 * Pedro Sousa

The following players received entry from the qualifying draw:
 * 🇦🇷 Federico Coria
 * João Domingues
 * 🇮🇹 Gianluca Mager
 * 🇪🇸 Pedro Martínez

The following players received entry as a lucky loser:
 * 🇭🇺 Attila Balázs
 * 🇮🇹 Federico Gaio

Withdrawals

 * Before the tournament
 * 🇮🇹 Matteo Berrettini → replaced by 🇦🇷 Leonardo Mayer
 * 🇷🇸 Laslo Đere → replaced by 🇭🇺 Attila Balázs
 * 🇺🇦 Alexandr Dolgopolov → replaced by 🇧🇷 Thiago Monteiro
 * Nicolás Jarry (suspension) → replaced by 🇪🇸 Jaume Munar
 * 🇦🇷 Diego Schwartzman → replaced by 🇸🇰 Andrej Martin
 * Pedro Sousa → replaced by 🇮🇹 Federico Gaio

Seeds

 * 1 Rankings as of February 10, 2020.

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇧🇷 Orlando Luz / 🇧🇷 Rafael Matos
 * 🇧🇷 Felipe Meligeni Alves / 🇧🇷 Thiago Monteiro

The following pair received entry from the qualifying draw:
 * 🇮🇹 Salvatore Caruso / 🇮🇹 Federico Gaio

The following pair received entry as lucky losers:
 * 🇭🇺 Attila Balázs / 🇧🇷 Fernando Romboli

Withdrawals

 * Before the tournament
 * 🇪🇸 Fernando Verdasco