2023 Challenger de Tigre II

Country	Player	Rank1	Seed
ARG	Camilo Ugo Carabelli	126	1
ARG	Juan Manuel Cerúndolo	151	2
ARG	Mariano Navone	243	3
ARG	Andrea Collarini	246	4
ARG	Juan Bautista Torres	253	5
ARG	Hernán Casanova	257	6
ITA	Alessandro Giannessi	262	7
ESP	Oriol Roca Batalla	268	8

• ¹ Rankings are as of 2 January 2023.^[2]

The following players received wildcards into the singles main draw:

• Valerio Aboian
• Tomás Farjat
• Camilo Ugo Carabelli

The following players received entry into the singles main draw as alternates:

• Rémy Bertola
• Moez Echargui

The following players received entry from the qualifying draw:

• Jurgen Briand
• Matías Franco Descotte
• Edoardo Lavagno
• Oleg Prihodko
• Carlos Sánchez Jover
• Thiago Seyboth Wild

• Juan Manuel Cerúndolo def. Jesper de Jong 6–3, 2–6, 6–2.

• Daniel Dutra da Silva / Oleg Prihodko def. Chung Yun-seong / Christian Langmo 6–2, 6–2.