2023 Viña Challenger

Country	Player	Rank1	Seed
BOL	Hugo Dellien	99	1
FRA	Hugo Gaston	106	2
ARG	Camilo Ugo Carabelli	124	3
BRA	Felipe Meligeni Alves	164	4
ITA	Franco Agamenone	166	5
ARG	Facundo Díaz Acosta	172	6
ITA	Luciano Darderi	180	7
ITA	Riccardo Bonadio	182	8

• ¹ Rankings are as of 6 March 2023.^[1]

The following players received wildcards into the singles main draw:

• Gonzalo Lama
• Daniel Antonio Núñez
• Miguel Fernando Pereira

The following player received entry into the singles main draw as a special exempt:

• Thiago Seyboth Wild

The following player received entry into the singles main draw as an alternate:

• Pol Martín Tiffon

The following players received entry from the qualifying draw:

• Mateus Alves
• Federico Gaio
• Wilson Leite
• Álvaro López San Martín
• Orlando Luz
• José Pereira

The following player received entry as a lucky loser:

• Gonzalo Villanueva

• Thiago Seyboth Wild def. Hugo Gaston 7–5, 6–1.

• Diego Hidalgo / Cristian Rodríguez def. Luciano Darderi / Andrea Vavassori 6–4, 7–6^(7–5).