2024 International Challenger Zhangjiagang

The 2024 International Challenger Zhangjiagang was a professional tennis tournament played on hard courts. It was the fifth edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Zhangjiagang, China between 26 August and 1 September 2024.

2024 International Challenger Zhangjiagang
Date	26 August – 1 September
Edition	5th
Surface	Hard
Location	Zhangjiagang, China
Champions
Singles
Yasutaka Uchiyama
Doubles
Kaichi Uchida / Takeru Yuzuki

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
HKG	Coleman Wong	153	1
KOR	Hong Seong-chan	154	2
TPE	Hsu Yu-hsiou	185	3
JPN	Yasutaka Uchiyama	197	4
AUS	Marc Polmans	201	5
KAZ	Beibit Zhukayev	217	6
EST	Mark Lajal	250	7
	Egor Gerasimov	256	8

• ¹ Rankings are as of 19 August 2024.^[1]

Other entrants

The following players received wildcards into the singles main draw:

• Tang Sheng
• Wu Yibing
• Zhou Yi

The following player received entry into the singles main draw as an alternate:

• Philip Henning

The following players received entry from the qualifying draw:

• Egor Agafonov
• Norbert Gombos
• Lukáš Pokorný
• Ajeet Rai
• Yusuke Takahashi
• Kris van Wyk

The following player received entry as a lucky loser:

• Evgeny Donskoy

Champions

Singles

Main article: 2024 International Challenger Zhangjiagang – Singles

• Yasutaka Uchiyama def. Mark Lajal 6–7^(4–7), 6–2, 6–2.

Doubles

Main article: 2024 International Challenger Zhangjiagang – Doubles

• Kaichi Uchida / Takeru Yuzuki def. Francis Alcantara / Pruchya Isaro 6–1, 7–5.