2019 Punta Open – Singles

Guido Andreozzi was the defending champion but lost in the second round to Emilio Gómez.

Thiago Monteiro won the title after defeating Facundo Argüello 3–6, 6–2, 6–3 in the final.

Seeds
All seeds receive a bye into the second round. • # 🇦🇷 Guido Andreozzi (second round)

• # 🇦🇷 Juan Ignacio Londero (quarterfinals)

• # 🇧🇴 Hugo Dellien (quarterfinals)

• # 🇧🇷 Thiago Monteiro (champion)

• # 🇧🇷 Rogério Dutra Silva (third round)

• # 🇦🇷 Facundo Bagnis (semifinals)

• # 🇮🇹 Gianluigi Quinzi (quarterfinals)

• # 🇮🇹 Alessandro Giannessi (second round)

• # 🇸🇰 Andrej Martin (third round)

• # 🇧🇪 Kimmer Coppejans (quarterfinals)

• # 🇦🇷 Facundo Argüello (final)

• # Nino Serdarušić (third round)

• # 🇦🇷 Pedro Cachin (second round)

• # 🇦🇷 Federico Coria (second round)

• # 🇦🇷 Andrea Collarini (third round)

• # Martín Cuevas (second round)