2023 Morelos Open – Singles

Jay Clarke was the defending champion but lost in the second round to Térence Atmane.

Thiago Agustín Tirante won the title after defeating James Duckworth 7–5, 6–0 in the final.

Seeds
• # 🇦🇺 James Duckworth (final)

• # Antoine Bellier (first round)

• # 🇦🇷 Thiago Agustín Tirante (champion)

• # 🇦🇹 Maximilian Neuchrist (second round)

• # 🇫🇷 Antoine Escoffier (quarterfinals)

• # 🇦🇷 Renzo Olivo (first round)

• # 🇨🇦 Alexis Galarneau (first round)

• # 🇦🇷 Juan Pablo Ficovich (quarterfinals)