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

Evgeny Donskoy was the defending champion^[1] but chose not to defend his title.

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

Seeds

Draw

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

References

External links

• Main draw
• Qualifying draw