Singles
2021 ITS Cup
Champion	Sára Bejlek
Runner-up	Paula Ormaechea
Score	6–0, 6–0

Jesika Malečková was the defending champion^[1] but lost to Francesca Jones in the first round.

Sára Bejlek won the title, defeating Paula Ormaechea in the final, 6–0, 6–0.

Seeds

Draw

Finals

	Semifinals							Final
	1	Panna Udvardy	6	5	2
		Paula Ormaechea	3	7	6
									Paula Ormaechea	0	0
								WC	Sára Bejlek	6	6
	WC	Sára Bejlek	6	6
	2	Francesca Jones	0	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	P Udvardy	6	6
	WC	N Bartůňková	0	2				1	P Udvardy	6	6
		T Lukas	4	3					R Șerban	1	0
		R Șerban	6	6											1	P Udvardy	6	6
	PR	A Zaja	7	7											PR	A Zaja	2	2
		M Kolodziejová	5	5				PR	A Zaja	77	6
	Q	M Kilnarová	0	7	3			5	S Waltert	65	1
	5	S Waltert	6	5	6																	1	P Udvardy	6	5	2
	3	A Hesse	77	6																			P Ormaechea	3	7	6
	Q	E Halbauer	65	4				3	A Hesse	6	4	65
	Q	J Štruplová	4	65					J Fourlis	3	6	77
		J Fourlis	6	77												J Fourlis	2	77	65
	WC	N Břečková	6	3	6											P Ormaechea	6	63	77
	WC	A Sisková	3	6	3			WC	N Břečková	1	1
		P Ormaechea	6	6					P Ormaechea	6	6
	7	R Hogenkamp	4	1

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	AS Sánchez	4	2
		D Jakupović	6	6					D Jakupović	6	2	0r
	WC	S Bejlek	6	6				WC	S Bejlek	3	6	3
		Z Zlochová	3	1											WC	S Bejlek	6	6
	Q	S Sakellaridi	62	1											JE	D Parry	1	4
	JE	D Parry	77	6				JE	D Parry	3	7	6
	Q	B Gatica	1	6	7			Q	B Gatica	6	5	2
	4	S Bandecchi	6	2	5																	WC	S Bejlek	6	6
	6	J Pieri	2																			2	F Jones	0	3
		S Mendez	0r					6	J Pieri	6	1	2
	Q	N Radišić	5	6	6			Q	N Radišić	0	6	6
	Q	M Bulgaru	7	0	3										Q	N Radišić	4	1
	Q	L Papadakis	6	6											2	F Jones	6	6
		V Ivakhnenko	4	0				Q	L Papadakis	4	5
		J Malečková	5	4				2	F Jones	6	7
	2	F Jones	7	6

References

• Main Draw