International Challenger Zhangjiagang

International Challenger Zhangjiagang
International Challenger Zhangjiagang
2025 International Challenger Zhangjiagang
ATP Challenger Tour
Event name	International Challenger Zhangjiagang
Location	Zhangjiagang, China
Venue	Chinese Tennis Academy Zhangjiagang
Category	ATP Challenger Tour
Surface	Hard
Draw	32S/32Q/16D
Prize money	$100,000 (2025), $80,000 (2024)

The International Challenger Zhangjiagang is a professional tennis tournament played on hard courts. It is currently part of the ATP Challenger Tour. It is held annually in Zhangjiagang, China since 2017.

Past finals

Singles

Year	Champion	Runner-up	Score
2025	Sho Shimabukuro	Oliver Crawford	6–3, 3–6, 7–5
2024^[2]	Yasutaka Uchiyama	Mark Lajal	6–7^(4–7), 6–2, 6–2
2023	Térence Atmane	Mikalai Haliak	6–1, 6–2
2020–22	Not held
2019	Marc Polmans	Lorenzo Giustino	6–4, 4–6, 7–6^(7–5)
2018	Yasutaka Uchiyama	Jason Jung	6–2, 6–2
2017	Jason Jung	Zhang Ze	6–4, 2–6, 6–4

Doubles

Year	Champions	Runners-up	Score
2025	Luca Castelnuovo Akira Santillan	Petr Bar Biryukov Alexandr Binda	6–3, 6–7^(8–10), [10–3]
2024	Kaichi Uchida Takeru Yuzuki	Francis Alcantara Pruchya Isaro	6–1, 7–5
2023	Ray Ho Matthew Romios	Francis Alcantara Sun Fajing	6–3, 6–4
2020–22	Not held
2019	Max Purcell Luke Saville	Sriram Balaji Hans Hach Verdugo	6–2, 7–6^(7–5)
2018	Gong Maoxin Zhang Ze	Bradley Mousley Akira Santillan	Walkover
2017	Gao Xin Zhang Zhizhen	Chen Ti Yi Chu-huan	6–2, 6–3