2020 Rio Open

Country	Player	Rank1	Seed
AUT	Dominic Thiem	4	1
SRB	Dušan Lajović	23	2
CHI	Cristian Garín	26	3
ARG	Guido Pella	27	4
CRO	Borna Ćorić	31	5
SRB	Laslo Đere	35	6
ESP	Albert Ramos Viñolas	42	7
NOR	Casper Ruud	45	8
ESP	Fernando Verdasco	47	9

• ¹ Rankings as of February 10, 2020.[2]

The following players received wildcards into the singles main draw:

• Carlos Alcaraz[3]
• Felipe Meligeni Alves[4]
• Thiago Seyboth Wild[5]

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

Before the tournament

• Matteo Berrettini → replaced by Leonardo Mayer[6]
• Laslo Đere → replaced by Attila Balázs
• Alexandr Dolgopolov → replaced by Thiago Monteiro[7][8]
• Nicolás Jarry (suspension) → replaced by Jaume Munar[9]
• Diego Schwartzman → replaced by Andrej Martin[10]
• Pedro Sousa → replaced by Federico Gaio

Country	Player	Country	Player	Rank1	Seed
COL	Juan Sebastián Cabal	COL	Robert Farah	3	1
POL	Łukasz Kubot	BRA	Marcelo Melo	17	2
ESP	Marcel Granollers	ARG	Horacio Zeballos	25	3
CRO	Mate Pavić	BRA	Bruno Soares	38	4

• ¹ Rankings as of February 10, 2020.

The following pairs received wildcards into the doubles main draw:

• Orlando Luz / Rafael Matos[11]
• Felipe Meligeni Alves / Thiago Monteiro[11]

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

Before the tournament

• Fernando Verdasco

• Cristian Garín def. Gianluca Mager, 7–6^(7–3), 7–5

• Marcel Granollers / Horacio Zeballos def. Salvatore Caruso / Federico Gaio, 6–4, 5–7, [10–7]