2023 ASB Classic – Men's singles
Richard Gasquet defeated Cameron Norrie in the final, 4–6, 6–4, 6–4 to win the men's singles tennis title at the 2023 ASB Classic. It was his 16th ATP Tour singles title, and his first since 2018, and his final title overall.
Ugo Humbert was the defending champion from when the event was last held in 2020, but lost in the first round to Christopher Eubanks.