2021 President's Cup – Men's singles

Evgeny Donskoy was the defending champion but chose not to defend his title.

Men's singles
2021 President's Cup
Champion	Max Purcell
Runner-up	Jay Clarke
Score	3–6, 6–4, 7–6(8–6)

Main article: 2021 President's Cup (tennis)

Max Purcell won the title after defeating Jay Clarke 3–6, 6–4, 7–6^(8–6) in the final.

Seeds

1. Roman Safiullin (quarterfinals)
2. Denis Istomin (first round)
3. Jay Clarke (final)
4. Max Purcell (champion)
5. Borna Gojo (semifinals)
6. Sergiy Stakhovsky (second round)
7. Peter Polansky (semifinals)
8. Hugo Grenier (first round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

Finals

	Semifinals							Final
	7	Peter Polansky	5	6	63
	4	Max Purcell	7	3	77
								4	Max Purcell	3	6	78
								3	Jay Clarke	6	4	66
	3	Jay Clarke	6	6
	5	Borna Gojo	4	4

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	R Safiullin	6	6
		M Jaziri	4	2				1	R Safiullin	6	6
		Y-s Chung	6	6					Y-s Chung	3	4
	Q	Yan Bondarevskiy	3	4											1	R Safiullin	2	6	64
		A Santillan	4	3											7	P Polansky	6	1	77
	Q	A Kuznetsov	6	6				Q	A Kuznetsov	4	3
	WC	G Lomakin	4	64				7	P Polansky	6	6
	7	P Polansky	6	77																		7	P Polansky	5	6	63
	4	M Purcell	2	6	7																	4	M Purcell	7	3	77
		A Bega	6	2	5			4	M Purcell	3	77	6
	Q	O Krutykh	3	4					T-l Wu	6	64	2
		T-l Wu	6	6											4	M Purcell	6	6
		L Catarina	4	2												Y-h Hsu	2	1
		E Karlovskiy	6	6					E Karlovskiy	3	0
		Y-h Hsu	6	6					Y-h Hsu	6	6
	8	H Grenier	4	2

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	S Stakhovsky	7	6
		P Kotov	5	2				6	S Stakhovsky	2	6	2
		J Kubler	6	6					J Kubler	6	3	6
	WC	Dostanbek Tashbulatov	1	3												J Kubler	6	5	61
	WC	B Zhukayev	4	6	78										3	J Clarke	3	7	77
		N Chappell	6	3	66			WC	B Zhukayev	3	3
	Q	A Dubrivnyy	5	63				3	J Clarke	6	6
	3	J Clarke	7	77																		3	J Clarke	6	6
	5	B Gojo	77	6																		5	B Gojo	4	4
		K Sultanov	63	1				5	B Gojo	6	6
		C Denolly	2	6	3				C-h Tseng	1	2
		C-h Tseng	6	3	6										5	B Gojo	2	77	6
		M Bašić	6	6												M Bašić	6	62	2
		D Yevseyev	3	3					M Bašić	6	6
		R Peniston	6	3	6				R Peniston	3	1
	2	D Istomin	1	6	3

External links

• Main draw
• Qualifying draw