2023 Internationaux de Tennis de Troyes – Singles

Juan Bautista Torres was the defending champion but chose not to defend his title.

Manuel Guinard won the title after defeating Calvin Hemery 6–4, 6–3 in the final.

Seeds
• # 🇦🇷 Genaro Alberto Olivieri (second round)

• # Evgeny Donskoy (first round)

• # 🇦🇷 Marco Trungelliti (first round)

• # 🇫🇷 Térence Atmane (quarterfinals)

• # 🇮🇹 Gianluca Mager (second round)

• # 🇮🇹 Lorenzo Giustino (quarterfinals)

• # 🇫🇷 Titouan Droguet (withdrew)

• # Benjamin Hassan (first round)