2021 President's Cup II – Singles

Singles
2021 President's Cup II
Final
Champion	Andrey Kuznetsov
Runner-up	Jason Kubler
Score	6–3, 2–1 ret.
Events
Singles Doubles
← 2021 · President's Cup · 2022 →

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

Andrey Kuznetsov won the title after Jason Kubler retired trailing 3–6, 1–2 in the final.

	Semifinals							Final
		Pavel Kotov	2	77	4
		Andrey Kuznetsov	6	64	6
									Andrey Kuznetsov	6	2
									Jason Kubler	3	1r
		Jason Kubler	6	6
	Q	Oleksii Krutykh	1	3

	First round							Second round							Quarterfinals							Semifinals
	LL	E Kırkın	2	3
		R Peniston	6	6					R Peniston	6	6
		A Bega	3	6	3				Y-h Hsu	3	4
		Y-h Hsu	6	1	6											R Peniston	4	2
		P Kotov	3	6	6											P Kotov	6	6
	Q	E Leshem	6	1	4				P Kotov	6	77
		D Yevseyev	6	0	3			6	J de Jong	3	63
	6	J de Jong	4	6	6																		P Kotov	2	77	4
	3	J Clarke	66	4																			A Kuznetsov	6	64	6
		A Kuznetsov	78	6					A Kuznetsov	6	7
	WC	B Zhukayev	6	6				WC	B Zhukayev	2	5
		L Catarina	2	4												A Kuznetsov	6	3	6
		A Zakharov	0	2											5	P Polansky	2	6	2
		M Jaziri	6	6					M Jaziri	6	5	64
	Q	A Dubrivnyy	5	65				5	P Polansky	3	7	77
	5	P Polansky	7	77

	First round							Second round							Quarterfinals							Semifinals
	7	C-h Tseng	6	6
		C Denolly	4	4				7	C-h Tseng	6	3	5
		J Kubler	6	7					J Kubler	0	6	7
		K Sultanov	3	5												J Kubler	77	6
	WC	Dostanbek Tashbulatov	3	2											4	H Grenier	64	1
		I Nedelko	6	6					I Nedelko	5r
		Y-s Chung	77	3	1			4	H Grenier	6
	4	H Grenier	65	6	6																		J Kubler	6	6
	8	T-l Wu	2	2																		Q	O Krutykh	1	3
	Q	O Krutykh	6	6				Q	O Krutykh	4	7	6
		M Bašić	6	6					M Bašić	6	5	2
		A Santillan	2	2											Q	O Krutykh	3	6	7
	WC	G Lomakin	3	63												N Chappell	6	3	5
		N Chappell	6	77					N Chappell	77	6
	Q	B Lock	3	6	5			2	S Stakhovsky	64	4
	2	S Stakhovsky	6	3	7

• Main draw
• Qualifying draw