2020 Lima Challenger – Singles

Thiago Monteiro was the defending champion but chose not to defend his title.

Daniel Elahi Galán won the title after defeating Thiago Agustín Tirante 6–1, 3–6, 6–3 in the final.

Seeds
• # 🇦🇷 Federico Coria (second round)

• # 🇪🇸 Roberto Carballés Baena (quarterfinals)

• # 🇸🇰 Andrej Martin (withdrew)

• # 🇪🇸 Jaume Munar (withdrew)

• # Pedro Sousa (first round)

• # 🇦🇷 Facundo Bagnis (first round)

• # 🇨🇴 Daniel Elahi Galán (champion)

• # 🇵🇪 Juan Pablo Varillas (second round)