2023 Good to Great Challenger – Singles

This was the first edition of the tournament.

Maximilian Marterer won the title after defeating Brandon Nakashima 2–6, 6–4, 6–3 in the final.

Seeds
• # 🇫🇷 Hugo Gaston (first round)

• # 🇩🇪 Maximilian Marterer (champion)

• # 🇮🇹 Flavio Cobolli (semifinals)

• # 🇧🇪 David Goffin (quarterfinals)

• # 🇷🇸 Hamad Medjedovic (second round)

• # 🇺🇸 Maxime Cressy (quarterfinals)

• # 🇲🇩 Radu Albot (quarterfinals)

• # 🇺🇸 Brandon Nakashima (final)