2023 Tenerife Challenger – Singles

Tallon Griekspoor was the defending champion but chose not to defend his title.

Alexander Shevchenko won the title after defeating Sebastian Ofner 7–5, 6–2 in the final.

Seeds
• # 🇲🇩 Radu Albot (first round)

• # 🇮🇹 Francesco Passaro (quarterfinals)

• # Borna Gojo (first round)

• # 🇫🇷 Manuel Guinard (first round)

• # Alexander Shevchenko (champion)

• # 🇮🇹 Luca Nardi (first round)

• # 🇮🇹 Flavio Cobolli (second round)

• # 🇪🇸 Carlos Taberner (first round)