Men's singles
2018 Kremlin Cup
Champion	Karen Khachanov
Runner-up	Adrian Mannarino
Score	6–2, 6–2
Draw	28 (4 Q / 3 WC )
Seeds	8

Damir Džumhur was the defending champion, but lost to Egor Gerasimov in the first round.

Karen Khachanov won the title, defeating Adrian Mannarino in the final, 6–2, 6–2.

Seeds

The top four seeds received a bye into the second round.

Draw

Finals

	Semifinals							Final
		Adrian Mannarino	7	7
		Andreas Seppi	5	5
									Adrian Mannarino	2	2
								3/WC	Karen Khachanov	6	6
	3/WC	Karen Khachanov	6	65	6
	2	Daniil Medvedev	1	77	3

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	M Cecchinato	2	3
		A Mannarino	3	6	77				A Mannarino	6	6
	WC	E Karlovskiy	6	4	64											A Mannarino	77	6
		B Paire	78	2	6										Q	E Gerasimov	63	3
		M Zverev	66	6	1				B Paire	4	4
	Q	E Gerasimov	6	65	6			Q	E Gerasimov	6	6
	6	D Džumhur	1	77	2																		A Mannarino	7	7
																							A Seppi	5	5
								4	F Krajinović	7	6
		E Donskoy	6	712					E Donskoy	5	4
		M Kukushkin	4	610											4	F Krajinović	4	62
		P-H Herbert	6	6												A Seppi	6	77
	Q	A Bublik	3	4					P-H Herbert	66	65
		A Seppi	6	78					A Seppi	78	77
	8	M Kližan	1	66

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5/WC	N Kyrgios	6	4	6
		A Rublev	3	6	4			5/WC	N Kyrgios
		M Jaziri	64	2					M Bašić	w/o
		M Bašić	77	6												M Bašić	2	65
	Q	L Rosol	6	4	6										3/WC	K Khachanov	6	77
		M Berrettini	3	6	4			Q	L Rosol	4	5
								3/WC	K Khachanov	6	7
																						3/WC	K Khachanov	6	65	6
	LL	R Berankis	6	5																		2	D Medvedev	1	77	3
		D Istomin	4	4r				LL	R Berankis	3	77	77
		L Đere	7	4	62				A Bedene	6	63	65
		A Bedene	5	6	77										LL	R Berankis	2	6	4
		D Lajović	6	2	6										2	D Medvedev	6	1	6
	Q	F Horanský	4	6	3				D Lajović	2	1
								2	D Medvedev	6	6

Qualifying

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Ričardas Berankis	6	4	7
		Blaž Kavčič	4	6	5
								1	Ričardas Berankis	4	65
									Alexander Bublik	6	77
		Alexander Bublik	6	6
	7	Rudolf Molleker	2	2

Second qualifier

	First round							Qualifying competition
	2	Lukáš Rosol	6	6
	WC	Ivan Gakhov	3	3
								2	Lukáš Rosol	6	2
									Jurij Rodionov	2	0r
		Jurij Rodionov	2	6	6
	6	Uladzimir Ignatik	6	4	2

Third qualifier

	First round							Qualifying competition
	3	Nikola Milojević	4	3
		Stefano Napolitano	6	6
									Stefano Napolitano	4	3
									Filip Horanský	6	6
		Filip Horanský	68	6	6
	8	Viktor Galović	710	4	2

Fourth qualifier

	First round							Qualifying competition
	4	Alexey Vatutin	5	2
	PR	Egor Gerasimov	7	6
								PR	Egor Gerasimov	77	6
								WC	Teymuraz Gabashvili	65	0
	WC	Teymuraz Gabashvili	4	77	6
	5	Daniel Brands	6	63	3

External links

• Main draw
• Qualifying draw