2024 International Challenger Zhangjiagang – Doubles

Ray Ho and Matthew Romios were the defending champions^[1] but only Ho chose to defend his title, partnering Nam Ji-sung. They lost in the first round to Ajeet Rai and Finn Reynolds.

Doubles
2024 International Challenger Zhangjiagang
Champions	Kaichi Uchida Takeru Yuzuki
Runners-up	Francis Alcantara Pruchya Isaro
Score	6–1, 7–5

Main article: 2024 International Challenger Zhangjiagang

Kaichi Uchida and Takeru Yuzuki won the title after defeating Francis Alcantara and Pruchya Isaro 6–1, 7–5 in the final.

Seeds

1. Rithvik Choudary Bollipalli / Arjun Kadhe (quarterfinals)
2. Ray Ho / Nam Ji-sung (first round)
3. Toshihide Matsui / Kaito Uesugi (quarterfinals)
4. Blake Bayldon / Thomas Fancutt (first round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Draw

	First round							Quarterfinals							Semifinals							Final
	1	RC Bollipalli A Kadhe	6	63	[10]
	Alt	P Henning Kris van Wyk	3	77	[8]			1	RC Bollipalli A Kadhe	4	6	[6]
		T Lamasine D Svrčina	7	4d				Alt	M Haliak L Pokorný	6	2	[10]
	Alt	Mikalai Haliak Lukáš Pokorný	5	5											Alt	M Haliak L Pokorný	69	3
	3	T Matsui K Uesugi	6	64	[10]											K Uchida T Yuzuki	711	6
	WC	Y Bai Dong Zhenxiong	2	77	[4]			3	T Matsui K Uesugi	5	77	[9]
		M Kalovelonis Vadym Ursu	2	7	[8]				K Uchida T Yuzuki	7	63	[11]
		K Uchida T Yuzuki	6	5	[10]																		K Uchida T Yuzuki	6	7
		E Donskoy E Karlovskiy	6	6																			FC Alcantara P Isaro	1	5
	WC	Sun Qian S Tang	3	3					E Donskoy E Karlovskiy	60	4
		Y-h Hsu F Sun	711	6					Y-h Hsu F Sun	77	6
	4	B Bayldon T Fancutt	69	1												Y-h Hsu F Sun	4	3
		FC Alcantara P Isaro	4	77	[10]											FC Alcantara P Isaro	6	6
		R Noguchi S Watanabe	6	64	[7]				FC Alcantara P Isaro	6	67	[10]
		A Rai F Reynolds	6	6					A Rai F Reynolds	3	79	[6]
	2	R Ho J-s Nam	3	2