2023 Zhuhai Championships

The 2023 Zhuhai Championships (also known as the Huafa Properties Zhuhai Championships for sponsorship reasons) was a men's tennis tournament played on outdoor hard courts. It was the 2nd edition of the Zhuhai Championships, after the inaugural edition in 2019 following the intervening editions were cancelled due to the COVID-19 pandemic in mainland China. It took place at the Hengqin International Tennis Center in Zhuhai, China, from 20 to 26 September 2023.

Singles

 * Karen Khachanov def. 🇯🇵 Yoshihito Nishioka, 7–6(7–2), 6–1

Doubles

 * 🇬🇧 Jamie Murray / 🇳🇿 Michael Venus def. 🇺🇸 Nathaniel Lammons / 🇺🇸 Jackson Withrow, 6–4, 6–4

Seeds

 * 1 Rankings are as of 18 September 2023

Other entrants
The following players received wildcards into the singles main draw:
 * 🇨🇳 Li Zhe
 * 🇨🇳 Mo Yecong
 * 🇨🇳 Zhou Yi

The following player received entry using a protected ranking into the singles main draw:
 * 🇨🇿 Jiří Veselý

The following players received entry from the qualifying draw:
 * 🇦🇺 Alex Bolt
 * 🇦🇺 Marc Polmans
 * 🇦🇺 Luke Saville
 * 🇦🇺 Dane Sweeny

Withdrawals

 * Borna Ćorić → replaced by 🇨🇳 Shang Juncheng
 * Tallon Griekspoor → replaced by 🇦🇷 Diego Schwartzman
 * 🇦🇺 Jason Kubler → replaced by 🇨🇿 Dalibor Svrčina
 * Daniil Medvedev → replaced by 🇺🇸 Aleksandar Kovacevic
 * Alexander Shevchenko → replaced by 🇧🇪 Kimmer Coppejans
 * 🇮🇹 Lorenzo Sonego → replaced by 🇦🇺 Rinky Hijikata
 * Botic van de Zandschulp → replaced by Lloyd Harris
 * 🇺🇸 J. J. Wolf → replaced by 🇫🇷 Térence Atmane

Seeds

 * 1 Rankings are as of 18 September 2023

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇨🇳 Gao Xin / 🇨🇳 Li Zhe
 * 🇨🇳 Mo Yecong / 🇨🇳 Wang Xiaofei

The following pair received entry as alternates:
 * 🇦🇺 Marc Polmans / 🇦🇺 Matthew Christopher Romios

Withdrawals

 * Aslan Karatsev / 🇦🇺 Luke Saville → replaced by 🇦🇺 Marc Polmans / 🇦🇺 Matthew Christopher Romios
 * 🇯🇵 Ben McLachlan / 🇯🇵 Yoshihito Nishioka → replaced by 🇯🇵 Toshihide Matsui / 🇯🇵 Yoshihito Nishioka