Singles
2017 Chengdu Challenger
Champion	Lu Yen-hsun
Runner-up	Evgeny Donskoy
Score	6–3, 6–4

Jason Jung was the defending champion but chose not to defend his title.

Lu Yen-hsun won the title after defeating Evgeny Donskoy 6–3, 6–4 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	1	Lu Yen-hsun	6	3	6
	WC	Wu Yibing	1	6	4
								1	Lu Yen-hsun	6	6
								2	Evgeny Donskoy	3	4
	4	Nikola Milojević	66	3
	2	Evgeny Donskoy	78	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	Y-h Lu	62	6	6
		M Vilella Martínez	77	3	0			1	Y-h Lu	6	6
	PR	F Dustov	2	4				Q	Y He	1	1
	Q	Y He	6	6											1	Y-h Lu	710	3
		D Kelly	4	5												M Kecmanović	68	0r
		M Kecmanović	6	7					M Kecmanović	6	6
	WC	Zh Zhang	64	6	6			WC	Zh Zhang	3	3
	6	S-w Kwon	77	4	1																	1	Y-h Lu	6	3	6
	3	D-h Lee	4	3																		WC	Y Wu	1	6	4
		Z Li	6	6					Z Li	2	77	65
		T Niki	3	4				WC	Y Wu	6	65	77
	WC	Y Wu	6	6											WC	Y Wu	6	6
		Y Takahashi	6	6												Y Takahashi	3	1
		A Kudryavtsev	4	2					Y Takahashi	6	7
	Q	K Takeuchi	4	2				7	H Moriya	3	5
	7	H Moriya	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	R Berankis	66	64
	PR	J Ward	78	77				PR	J Ward	6	6
		S Barry	6	5	2r			Q	S Rawat	3	1
	Q	Sidharth Rawat	3	7	3										PR	J Ward	65	3
	Q	Y-s Chung	4	6	7										4	N Milojević	77	6
		Shuichi Sekiguchi	6	3	5			Q	Y-s Chung	64	4
		Yuya Kibi	3	3				4	N Milojević	77	6
	4	N Milojević	6	6																		4	N Milojević	66	3
	8	D Wu	7	6																		2	E Donskoy	78	6
		D Zhyrmont	5	1				8	D Wu	3	5
	WC	X Gao	7	77				WC	X Gao	6	7
		Kim Cheong-eui	5	63											WC	X Gao	2	4
		S Balaji	6	3	4										2	E Donskoy	6	6
		T Chen	3	6	6				T Chen	2	2
	WC	F Sun	60	2				2	E Donskoy	6	6
	2	E Donskoy	77	6

References

• Main draw
• Qualifying draw