2023 Chengdu Open – Singles

Alexander Zverev defeated Roman Safiullin in the final, 6–7(2–7), 7–6(7–5), 6–3 to win the singles tennis title at the 2023 Chengdu Open. Zverev's victory earned him his 21st career ATP Tour singles title, while Safiullin competed in his maiden tour-level final.

Pablo Carreño Busta was the reigning champion from 2019, when the tournament was last held, but did not participate this year.

Seeds
The top four seeds received a bye into the second round. • #🇩🇪 Alexander Zverev (champion)

• #🇮🇹 Lorenzo Musetti (semifinals)

• #🇧🇬 Grigor Dimitrov (semifinals)

• #🇬🇧 Dan Evans (second round)

• #🇰🇿 Alexander Bublik (first round)

• #🇦🇺 Max Purcell (first round)

• #🇷🇸 Miomir Kecmanović (quarterfinals)

• #🇦🇺 Aleksandar Vukic (first round)

Seeds
• # Pavel Kotov (qualified)

• # 🇦🇺 Li Tu (qualifying competition, lucky loser)

• # Evgeny Donskoy (qualifying competition)

• # 🇯🇵 Rio Noguchi (qualifying competition)

• # 🇦🇺 Omar Jasika (qualifying competition)

• # Alibek Kachmazov (qualified)

• # 🇦🇺 Philip Sekulic (qualified)

• # Benjamin Lock (qualified)

Qualifiers
• # Pavel Kotov

• # Alibek Kachmazov

• # 🇦🇺 Philip Sekulic

• # Benjamin Lock

Lucky loser

 * 1) 🇦🇺 Li Tu