2023 Challenger de Tigre

Country	Player	Rank1	Seed
ARG	Juan Manuel Cerúndolo	151	1
ARG	Andrea Collarini	246	2
ARG	Juan Bautista Torres	253	3
ARG	Hernán Casanova	257	4
ITA	Alessandro Giannessi	262	5
ESP	Oriol Roca Batalla	268	6
ARG	Francisco Comesaña	271	7
ARG	Juan Ignacio Londero	276	8

• ¹ Rankings are as of 26 December 2022.^[1]

The following players received wildcards into the singles main draw:

• Luciano Emanuel Ambrogi
• Guido Andreozzi
• Lautaro Midón

The following players received entry from the qualifying draw:

• Valerio Aboian
• Alex Barrena
• Matías Franco Descotte
• Juan Pablo Paz
• Carlos Sánchez Jover
• Thiago Seyboth Wild

• Juan Manuel Cerúndolo def. Murkel Dellien 4–6, 6–4, 6–2.

• Guido Andreozzi / Ignacio Carou def. Leonardo Aboian / Ignacio Monzón 5–7, 6–4, [10–5].