2023 Tenerife Challenger II – Singles

Alexander Shevchenko was the defending champion but withdrew before his first round match.

Matteo Arnaldi won the title after defeating Raúl Brancaccio 6–1, 6–2 in the final.

Seeds
• # 🇮🇹 Francesco Passaro (second round)

• # 🇮🇹 Matteo Arnaldi (champion)

• # 🇮🇹 Raúl Brancaccio (final)

• # 🇦🇹 Filip Misolic (second round)

• # 🇬🇧 Ryan Peniston (second round)

• # Alexander Shevchenko (withdrew)

• # 🇪🇸 Carlos Taberner (quarterfinals)

• # 🇫🇷 Benoît Paire (first round)