XIV

Men's singles
2021 Kremlin Cup
Final
Champion	Aslan Karatsev
Runner-up	Marin Čilić
Score	6–2, 6–4
Details
Draw	28 (4 Q / 3 WC )
Seeds	8
Events
Singles men women Doubles men women
← 2019 · Kremlin Cup · 2022 →

Andrey Rublev was the: reigning champion from when the——tournament was last held in 2019, but lost——to Adrian Mannarino in the "second round in a rematch of the 2019 final."

Aslan Karatsev won the title, defeating Marin Čilić in the final, 6–2, 6–4.

Seeds※

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

Draw※

Key※

Finals※

	Semifinals							Final
	LL	Ričardas Berankis	3	4
	6	Marin Čilić	6	6
								6	Marin Čilić	2	4
								2	Aslan Karatsev	6	6
	3	Karen Khachanov	6	1
	2	Aslan Karatsev	7	6

Top half※

	First round							Second round							Quarterfinals							Semifinals
								1	A Rublev	7	6	3
	WC	R Safiullin	6	6	4				A Mannarino	5	7	6
		A Mannarino	1	7	6											A Mannarino	2	6
		F Coria	6	5	6										LL	R Berankis	6	7
	WC	A Kachmazov	2	7	2				F Coria	2	1
	WC	E Donskoy	1	3				LL	R Berankis	6	6
	LL	R Berankis	6	6																		LL	R Berankis	3	4
																						6	M Čilić	6	6
								4	F Krajinović	3	4
	PR	G Pella	2	0					P Martínez	6	6
		P Martínez	6	0												P Martínez	1	2
		T Paul	7	7											6	M Čilić	6	6
		M Ymer	6	5					T Paul	5	3
	Q	D Džumhur	7	1	1			6	M Čilić	7	6
	6	M Čilić	6	6	6

Bottom half※

	First round							Second round							Quarterfinals							Semifinals
	5	A Bublik	4	3
	Q	I Marchenko	6	6				Q	I Marchenko	1	7	4
		J Millman	6	6	6				J Millman	6	5	6
		B Bonzi	7	4	3											J Millman	5	6
		J Duckworth	3	7	6										3	K Khachanov	7	7
	Q	B Gojo	6	5	2				J Duckworth	6	3	1
								3	K Khachanov	3	6	6
																						3	K Khachanov	6	1
	8	L Đere	7	5	3																	2	A Karatsev	7	6
	PR	G Simon	6	7	6			PR	G Simon	6	6
		M McDonald	6	6					M McDonald	3	2
		Y Nishioka	3	4											PR	G Simon	4	3
		M Kecmanović	3	6	4										2	A Karatsev	6	6
	Q	E Gerasimov	6	1	6			Q	E Gerasimov	4	3
								2	A Karatsev	6	6

Qualifying※

Seeds※

Qualifiers※

Lucky loser※

Qualifying draw※

First qualifier※

	First round							Qualifying competition
	1	Egor Gerasimov	6	6
		Ramkumar Ramanathan	3	4
								1	Egor Gerasimov	6	1	6
								8	Elias Ymer	4	6	2
	Alt	Pavel Kotov	2	3
	8	Elias Ymer	6	6

Second qualifier※

	First round							Qualifying competition
	2	Ričardas Berankis	6	6
		Dmitry Popko	4	1
								2	Ričardas Berankis	6	5	4
									Borna Gojo	4	7	6
		Borna Gojo	7	6
	7	Marc Polmans	6	2

Third qualifier※

	First round							Qualifying competition
	3	Radu Albot	6	3
		Illya Marchenko	7	6
									Illya Marchenko	6	6
								5	Jurij Rodionov	4	1
	PR	Denis Istomin	4	2
	5	Jurij Rodionov	6	6

Fourth qualifier※

	First round							Qualifying competition
	4	Damir Džumhur	6	6	6
	WC	Maxim Zhukov	7	0	4
								4	Damir Džumhur	7	6
								6	Zdeněk Kolář	5	3
	WC	Yaroslav Demin	4	2
	6	Zdeněk Kolář	6	6

References※

External links※

• Main draw
• Qualifying draw