2023 Challenger de Tigre II – Singles

Juan Manuel Cerúndolo was the defending champion and successfully defended his title, defeating Jesper de Jong 6–3, 2–6, 6–2 in the final.

Seeds
• # 🇦🇷 Camilo Ugo Carabelli (second round)

• # 🇦🇷 Juan Manuel Cerúndolo (champion)

• # 🇦🇷 Mariano Navone (quarterfinals)

• # 🇦🇷 Andrea Collarini (semifinals)

• # 🇦🇷 Juan Bautista Torres (quarterfinals)

• # 🇦🇷 Hernán Casanova (first round)

• # 🇮🇹 Alessandro Giannessi (semifinals)

• # 🇪🇸 Oriol Roca Batalla (first round)