2019 Verrazzano Open – Singles

Aljaž Bedene was the defending champion but chose not to defend his title.

Dustin Brown won the title after defeating Filip Krajinović 6–3, 7–5 in the final.

Seeds
All seeds receive a bye into the second round. • # 🇫🇷 Pierre-Hugues Herbert (third round)

• # Robin Haase (second round)

• # 🇫🇷 Benoît Paire (second round)

• # 🇪🇸 Albert Ramos Viñolas (second round)

• # 🇷🇸 Filip Krajinović (final)

• # 🇮🇹 Lorenzo Sonego (third round)

• # 🇦🇷 Marco Trungelliti (second round, retired)

• # 🇦🇺 Alexei Popyrin (third round)

• # 🇸🇰 Jozef Kovalík (second round)

• # 🇮🇹 Simone Bolelli (quarterfinals)

• # 🇩🇪 Yannick Hanfmann (third round, withdrew)

• # 🇮🇹 Filippo Baldi (quarterfinals)

• # 🇮🇹 Alessandro Giannessi (third round)

• # 🇩🇪 Rudolf Molleker (semifinals)

• # 🇧🇪 Kimmer Coppejans (third round)

• # 🇮🇹 Gianluca Mager (quarterfinals)