2023 International Challenger Zhangjiagang – Doubles

Doubles
Doubles
2023 International Challenger Zhangjiagang
Champions	Ray Ho; Matthew Romios
Runners-up	Francis Alcantara; Sun Fajing
Score	6–3, 6–4

Max Purcell and Luke Saville were the defending champions^[1] but only Saville chose to defend his title, partnering Li Tu. Saville lost in the quarterfinals to Toshihide Matsui and Kaito Uesugi.

Ray Ho and Matthew Romios won the title after defeating Francis Alcantara and Sun Fajing 6–3, 6–4 in the final.

Seeds

First round					Quarterfinals					Semifinals					Final

1	T Matsui K Uesugi	7⁷	6
Alt	Ivan Denisov Leonid Sheyngezikht	6⁵	4		1	T Matsui K Uesugi	6	1	[10]
	F Peliwo A Weber	3	1			L Saville L Tu	4	6	[7]
	L Saville L Tu	6	6							1	T Matsui K Uesugi	4	7	[5]
4	R Ho MC Romios	6	6							4	R Ho MC Romios	6	5	[10]
	N Chappell R Noguchi	3	2		4	R Ho MC Romios	7	6
WC	J Cui Liu Hanyi	6	3	[4]	PR	M Kalovelonis S Sakellaridis	5	2
PR	M Kalovelonis S Sakellaridis	3	6	[10]											4	R Ho MC Romios	6	6
	Y Bu R Te	6	6													FC Alcantara F Sun	3	4
	Alafia Ayeni E Zhu	3	4			Y Bu R Te	5	6	[10]
	K Uchida Y Uchiyama	7⁷	4	[10]		K Uchida Y Uchiyama	7	1	[5]
3	C Sinclair R Statham	6⁴	6	[7]							Y Bu R Te	6⁷	3
	L Giustino R Strombachs	5	7⁸	[9]							FC Alcantara F Sun	7⁹	6
WC	H Li Wang Xiaofei	7	6⁶	[11]	WC	H Li X Wang	3	1
	FC Alcantara F Sun	6	6			FC Alcantara F Sun	6	6
2	RC Bollipalli A Kadhe	0	3