2024 ATP Hong Kong Tennis Open

The 2024 ATP Hong Kong Tennis Open (also known as the Bank of China Hong Kong Tennis Open for sponsorship reasons) was a men's tennis tournament played on outdoor hard courts. It was the 28th edition of the ATP Hong Kong Open, and the first since 2002. It took place at the Victoria Park Tennis Stadium in Hong Kong, China, from 1 to 7 January 2024.

Singles

 * Andrey Rublev def. 🇫🇮 Emil Ruusuvuori, 6–4, 6–4

Doubles

 * Marcelo Arévalo / Mate Pavić def. 🇧🇪 Sander Gillé / 🇧🇪 Joran Vliegen, 7–6(7–3), 6–4

Seeds

 * 1 Rankings are as of 25 December 2023.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇯🇵 Shintaro Mochizuki
 * 🇨🇳 Shang Juncheng
 * 🇭🇰 Coleman Wong

The following player received entry using a protected ranking:
 * Marin Čilić

The following players received entry from the qualifying draw:
 * 🇬🇧 Liam Broady
 * 🇯🇵 Taro Daniel
 * Marc-Andrea Hüsler
 * 🇺🇦 Vitaliy Sachko

Withdrawals

 * 🇺🇸 Christopher Eubanks → replaced by 🇫🇷 Benjamin Bonzi
 * 🇨🇦 Milos Raonic → replaced by Borna Gojo

Seeds

 * 1 Rankings are as of 25 December 2023

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇧🇪 Zizou Bergs / 🇭🇰 Coleman Wong
 * 🇦🇷 Román Andrés Burruchaga / 🇯🇵 Shintaro Mochizuki

Withdrawals

 * 🇷🇸 Laslo Djere / 🇪🇸 Bernabé Zapata Miralles → replaced by 🇷🇸 Laslo Djere / 🇪🇸 Jaume Munar