2019 Internazionali di Tennis Città dell'Aquila – Singles

Facundo Bagnis was the defending champion but chose not to defend his title.

Andrea Collarini won the title after defeating Andrej Martin 6–3, 6–1 in the final.

Seeds
All seeds receive a bye into the second round. • # 🇸🇰 Andrej Martin (final)

• # Alejandro Tabilo (second round)

• # 🇰🇿 Dmitry Popko (semifinals)

• # 🇧🇷 Thomaz Bellucci (second round)

• # 🇷🇺 Pavel Kotov (third round)

• # Nino Serdarušić (second round)

• # 🇷🇺 Aslan Karatsev (second round)

• # Frederico Ferreira Silva (third round)

• # 🇦🇺 Aleksandar Vukic (quarterfinals)

• # 🇮🇹 Raúl Brancaccio (second round)

• # 🇦🇷 Facundo Mena (third round)

• # 🇮🇹 Gian Marco Moroni (second round)

• # 🇮🇳 Sasikumar Mukund (second round)

• # 🇦🇷 Francisco Cerúndolo (quarterfinals)

• # Marc-Andrea Hüsler (third round)

• # Marcelo Tomás Barrios Vera (second round)