2023 Viña Challenger

The 2023 Viña Challenger was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Viña del Mar, Chile between 13 and 19 March 2023.

Seeds

 * 1 Rankings are as of 6 March 2023.

Other entrants
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

Singles

 * 🇧🇷 Thiago Seyboth Wild def. 🇫🇷 Hugo Gaston 7–5, 6–1.

Doubles

 * 🇪🇨 Diego Hidalgo / 🇨🇴 Cristian Rodríguez def. 🇮🇹 Luciano Darderi / 🇮🇹 Andrea Vavassori 6–4, 7–6(7–5).