2023 Antalya Challenger – Singles

Evgenii Tiurnev was the defending champion but chose not to defend his title.

Fábián Marozsán won the title after defeating Sebastian Ofner 7–5, 6–0 in the final.

Seeds
• # 🇦🇹 Sebastian Ofner (final)

• # 🇭🇺 Fábián Marozsán (champion)

• # 🇮🇹 Flavio Cobolli (second round)

• # 🇨🇿 Vít Kopřiva (semifinals)

• # 🇨🇿 Zdeněk Kolář (second round)

• # 🇧🇦 Damir Džumhur (second round)

• # 🇦🇺 Li Tu (first round)

• # 🇷🇴 Nicholas David Ionel (second round)