2023 Maspalomas Challenger – Singles

Dušan Lajović was the defending champion but chose not to defend his title.

Pedro Martínez won the title after defeating Kilian Feldbausch 6–4, 4–6, 6–3 in the final.

Seeds
• # 🇪🇸 Pedro Martínez (champion)

• # 🇮🇳 Sumit Nagal (second round)

• # 🇦🇹 Filip Misolic (semifinals)

• # Ivan Gakhov (second round)

• # 🇪🇸 Oriol Roca Batalla (first round)

• # 🇮🇹 Raúl Brancaccio (second round)

• # 🇪🇸 Daniel Rincón (semifinals)

• # 🇩🇪 Rudolf Molleker (first round)