2023 Braga Open – Singles

Nicolas Moreno de Alboran was the defending champion but chose not to defend his title.

Oriol Roca Batalla won the title after defeating Duje Ajduković 4–6, 6–1, 6–1 in the final.

Seeds
• # 🇭🇺 Zsombor Piros (second round, withdrew)

• # 🇰🇿 Timofey Skatov (first round)

• # 🇬🇧 Jan Choinski (first round)

• # 🇪🇸 Pablo Llamas Ruiz (quarterfinals)

• # Ivan Gakhov (first round)

• # 🇫🇷 Titouan Droguet (quarterfinals)

• # 🇨🇿 Zdeněk Kolář (first round)

• # 🇮🇹 Matteo Gigante (second round)