Men's singles
2018 Jinan International Open
Champion	Alexei Popyrin
Runner-up	James Ward
Score	3–6, 6–1, 7–5

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

Alexei Popyrin won the title after defeating James Ward 3–6, 6–1, 7–5 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	Q	Alexei Popyrin	6	3	6
	WC	Zhang Zhizhen	4	6	1
								Q	Alexei Popyrin	3	6	7
									James Ward	6	1	5
		James Ward	6	6
	WC	Xia Zihao	2	1

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	R Ramanathan	3	4
		H Heliövaara	6	6					H Heliövaara	2	4
		D Petrović	4	2					D Yevseyev	6	6
		D Yevseyev	6	6												D Yevseyev	3	6	3
	Q	Y Bai	3	5											Q	A Popyrin	6	3	6
	Q	A Popyrin	6	7				Q	A Popyrin	4	77	7
		A Santillan	4r					8	T-h Yang	6	64	5
	8	T-h Yang	5																			Q	A Popyrin	6	3	6
	4	A Bublik	6	3	64																	WC	Zh Zhang	4	6	1
		Z Li	4	6	77				Z Li	6	3	4
	WC	X Gao	5	0r				WC	Zh Zhang	4	6	6
	WC	Zh Zhang	7	2											WC	Zh Zhang	6	6
		R Safiullin	6	77												R Safiullin	4	4
		Renta Tokuda	3	63					R Safiullin	79	7
		M Banes	6	1	2			5	T Ito	67	5
	5	T Ito	3	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	P Krstin	66	0r
		A Kadhe	78	3					A Kadhe	3	1
		J Ward	2	7	6				J Ward	6	6
	WC	Y He	6	5	1											J Ward	3	7	6
	Q	Manish Sureshkumar	1	3												D-h Lee	6	5	4
		D-h Lee	6	6					D-h Lee	6	6
		Y Wu	6	6					Y Wu	0	3
	3	N Milojević	3	4																			J Ward	6	6
	6	H Moriya	3	4																		WC	Z Xia	2	1
		Ze Zhang	6	6					Ze Zhang	6	6
		Y Takahashi	6	6					Y Takahashi	4	3
		Hiroyasu Ehara	4	3												Ze Zhang	4r
	Q	TK Wang	5	63											WC	Z Xia	5
		D Wu	7	77					D Wu	4	2
	WC	Xia Zihao	2	4				WC	Z Xia	6	6
	LL	T-l Wu	6	1r

References

• Main Draw
• Qualifying Draw