Singles
2018 Chengdu Challenger
Champion	Zhang Ze
Runner-up	Henri Laaksonen
Score	2–6, 5–2 ret.

Lu Yen-hsun was the defending champion but chose not to defend his title.

Zhang Ze won the title after Henri Laaksonen retired at 2–6, 5–2 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	1	Henri Laaksonen	2	6	6
		James Ward	6	4	1
								1	Henri Laaksonen	6	2r
									Zhang Ze	2	5
		Zhang Ze	6	78
		Akira Santillan	4	66

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	H Laaksonen	6	2	77
	WC	R Te	3	6	62			1	H Laaksonen	6	5	77
		Renta Tokuda	2	2				Q	TK Wang	4	7	64
	Q	TK Wang	6	6											1	H Laaksonen	63	6	6
		Y Wu	6	6												Y Wu	77	2	3
	WC	X Gao	0	1					Y Wu	64	6	6
		Z Li	3	4				7	P Krstin	77	4	4
	7	P Krstin	6	6																		1	H Laaksonen	2	6	6
	3	N Milojević	4	4																			J Ward	6	4	1
		D-h Lee	6	6					D-h Lee	6	5	3
		Y Takahashi	3	3					J Ward	4	7	6
		J Ward	6	6												J Ward	6	4	6
		R Safiullin	6	77												R Safiullin	2	6	3
	Q	B Ellis	3	63					R Safiullin	4	6	6
	WC	Zh Zhang	6	6				WC	Zh Zhang	6	4	1
	8	T-h Yang	4	4

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	T Ito	77	77
		D Petrović	65	63				5	T Ito	6	6
	Alt	A Kadhe	2	4				Q	M Niesten	4	1
	Q	Miliaan Niesten	6	6											5	T Ito	4	0r
		Ze Zhang	7	6												Ze Zhang	6	3
		D Wu	5	2					Ze Zhang	4	6	6
	Q	Makoto Ochi	2	5				4	A Bublik	6	4	2
	4	A Bublik	6	7																			Ze Zhang	6	78
	6	H Moriya	6	65	4																		A Santillan	4	66
		A Popyrin	4	77	6				A Popyrin	1	65
		D Yevseyev	7	6					D Yevseyev	6	77
		M Banes	5	1												D Yevseyev	5	2
		A Santillan	61	7	77											A Santillan	7	6
		H Heliövaara	77	5	62				A Santillan	3	6	7
	WC	Xia Zihao	77	6				WC	Z Xia	6	2	5
	2	G Soeda	62	3

References

• Main Draw
• Qualifying Draw