2022 AON Open Challenger – Singles

Lorenzo Sonego was the defending champion but chose not to defend his title.

Thiago Monteiro won the title after defeating Andrea Pellegrino 6–1, 7–6(7–2) in the final.

Seeds
• # 🇪🇸 Albert Ramos Viñolas (quarterfinals)

• # 🇧🇷 Thiago Monteiro (champion)

• # 🇫🇷 Corentin Moutet (second round)

• # 🇷🇸 Dušan Lajović (semifinals)

• # 🇪🇸 Pablo Andújar (second round)

• # 🇦🇷 Federico Delbonis (first round)

• # 🇮🇹 Francesco Passaro (second round)

• # 🇮🇹 Marco Cecchinato (quarterfinals)