2023 Meerbusch Challenger – Singles

Bernabé Zapata Miralles was the defending champion but chose not to defend his title.

Jan Choinski won the title after defeating Camilo Ugo Carabelli 6–4, 6–0 in the final.

Seeds
• # 🇦🇹 Jurij Rodionov (first round)

• # 🇬🇧 Jan Choinski (champion)

• # 🇮🇳 Sumit Nagal (second round)

• # 🇫🇷 Titouan Droguet (semifinals)

• # 🇦🇷 Camilo Ugo Carabelli (final)

• # 🇧🇬 Dimitar Kuzmanov (quarterfinals)

• # 🇺🇦 Oleksii Krutykh (withdrew)

• # 🇧🇪 Gauthier Onclin (second round)