2020 Internazionali di Tennis del Friuli Venezia Giulia – Singles

Christopher O'Connell was the defending champion but chose not to defend his title.

Bernabé Zapata Miralles won the title after defeating Carlos Alcaraz 6–2, 4–6, 6–2 in the final.

Seeds
• # 🇩🇪 Yannick Hanfmann (first round)

• # 🇫🇷 Antoine Hoang (first round)

• # 🇩🇪 Cedrik-Marcel Stebe (second round)

• # 🇦🇷 Facundo Bagnis (quarterfinals)

• # 🇩🇪 Yannick Maden (first round)

• # 🇮🇹 Lorenzo Giustino (first round)

• # 🇮🇹 Roberto Marcora (first round)

• # 🇦🇹 Jurij Rodionov (first round)