2023 Lima Challenger – Singles

Daniel Altmaier was the defending champion but chose not to defend his title.

Álvaro Guillén Meza won the title after defeating Blaise Bicknell 7–6(7–3), 6–1 in the final.

Seeds
• # 🇦🇷 Juan Pablo Ficovich (second round)

• # 🇦🇷 Renzo Olivo (semifinals)

• # 🇧🇷 João Lucas Reis da Silva (second round)

• # 🇧🇴 Murkel Dellien (semifinals)

• # 🇧🇷 Gustavo Heide (second round)

• # Gonzalo Lama (quarterfinals)

• # 🇧🇷 Daniel Dutra da Silva (first round)

• # 🇵🇪 Gonzalo Bueno (quarterfinals)