2023 Málaga Open – Singles

Constant Lestienne was the defending champion but lost in the second round to Ugo Blanchet.

Blanchet won the title after defeating Mattia Bellucci 6–4, 6–4 in the final.

Seeds
• # 🇪🇸 Roberto Bautista Agut (second round)

• # 🇪🇸 Roberto Carballés Baena (first round)

• # 🇪🇸 Bernabé Zapata Miralles (first round, retired)

• # 🇨🇴 Daniel Elahi Galán (second round)

• # 🇪🇸 Albert Ramos Viñolas (second round)

• # 🇫🇷 Constant Lestienne (second round)

• # 🇦🇷 Thiago Agustín Tirante (second round)

• # 🇪🇸 Pedro Martínez (second round)