2023 Tunis Open – Singles

Roberto Carballés Baena was the defending champion but chose not to defend his title.

Sho Shimabukuro won the title after defeating Geoffrey Blancaneaux 6–4, 6–4 in the final.

Seeds
• # Borna Gojo (semifinals)

• # 🇬🇧 Liam Broady (first round)

• # Tomás Barrios Vera (second round)

• # 🇩🇪 Maximilian Marterer (quarterfinals, retired)

• # 🇦🇷 Thiago Agustín Tirante (second round)

• # João Sousa (first round)

• # 🇮🇹 Mattia Bellucci (first round)

• # 🇧🇦 Damir Džumhur (quarterfinals)