Singles
2021 Zubr Cup
Final
Champion	Linda Nosková
Runner-up	Alexandra Ignatik
Score	6–7(2–7), 6–4, 6–3
Events
Singles Doubles
← 2020 · Zubr Cup · 2022 →

Grace Min was the defending champion,^[1] but chose to participate at the US Open Qualifying instead.

Linda Nosková won the title, defeating Alexandra Ignatik in the final, 6–7^(2–7), 6–4, 6–3.

	Semifinals							Final
	WC	Monika Kilnarová	3	2
	6	Alexandra Ignatik	6	6
								6	Alexandra Ignatik	77	4	3
								WC	Linda Nosková	62	6	6
	WC	Linda Nosková	6	6
	WC	Dominika Šalková	3	2

	First round							Second round							Quarterfinals							Semifinals
	1	S Mendez	3	4
		J Malečková	6	6					J Malečková	0	1
	WC	M Kilnarová	6	6				WC	M Kilnarová	6	6
		L Salden	2	3											WC	M Kilnarová	6	7
		M Kolodziejová	3	6	5										Q	S-h Park	2	5
		C Alves	6	2	7				C Alves	1	65
	Q	S-h Park	6	6				Q	S-h Park	6	77
	8	T Lukas	3	0																		WC	M Kilnarová	3	2
	3	A Zakharova	4	4																		6	A Ignatik	6	6
		M Di Giuseppe	6	6					M Di Giuseppe	2	6	3
	Q	T Smitková	4	6	77			Q	T Smitková	6	4	6
		P Özgen	6	4	65										Q	T Smitková	4	4
	Q	N Bartůňková	6	6											6	A Ignatik	6	6
	PR	A Zaja	3	4				Q	N Bartůňková
	Q	M Matsuda	2	1				6	A Ignatik	w/o
	6	A Ignatik	6	6

	First round							Second round							Quarterfinals							Semifinals
	7	S Waltert	6	6
	Q	A Ramé	3	3				7	S Waltert	7	4	6
		D Vismane	6	6					D Vismane	5	6	2
	Q	T Mihalíková	3	2											7	S Waltert	3	3
	WC	L Nosková	5	6	6										WC	L Nosková	6	6
		A Hartono	7	3	3			WC	L Nosková	6	6
		S-j Jang	6	6					S-j Jang	2	3
	4	AS Sánchez	2	1																		WC	L Nosková	6	6
	5	G Cé	7	66	1																	WC	D Šalková	3	2
	Q	A Gámiz	5	78	6			Q	A Gámiz	64	4
	WC	D Šalková	77	6				WC	D Šalková	77	6
	SE	A Sisková	63	2											WC	D Šalková	7	6
	Q	SB Grey	4	6	6										LL	S Bejlek	5	1
	WC	D Viďmanová	6	4	3			Q	SB Grey	65	4
	LL	S Bejlek	6	6				LL	S Bejlek	77	6
	2	D Parry	2	2

• Main Draw