Singles
2021 Svijany Open
Champion	Alex Molčan
Runner-up	Tomáš Macháč
Score	6–0, 6–1

Nikola Milojević was the defending champion^[1] but lost in the second round to Tomáš Macháč.

Alex Molčan won the title after defeating Macháč 6–0, 6–1 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	Alt	Malek Jaziri	1	0
	8	Alex Molčan	6	6
								8	Alex Molčan	6	6
								7	Tomáš Macháč	0	1
	7	Tomáš Macháč	6	6
	5	Botic van de Zandschulp	2	2

Top half

	First round							Second round							Quarterfinals							Semifinals
	LL	D Vega Hernández	1	2
	Alt	M Jaziri	6	6				Alt	M Jaziri	6	6
		A Vukic	2	5					F Horanský	4	3
		F Horanský	6	7											Alt	M Jaziri	6	6
		M Marterer	6	6											6	M Polmans	2	4
		S Nagal	4	3					M Marterer	4	4
	WC	M Vrbenský	77	2	5			6	M Polmans	6	6
	6	M Polmans	65	6	7																	Alt	M Jaziri	1	0
	3	K Majchrzak	6	6																		8	A Molčan	6	6
		D Popko	2	3				3	K Majchrzak	6	6
		JP Ficovich	4	4					M Safwat	2	2
		M Safwat	6	6											3	K Majchrzak	63	3
	WC	J Forejtek	64	2											8	A Molčan	77	6
	WC	D Svrčina	77	6				WC	D Svrčina	2	1
		R Haase	1	4				8	A Molčan	6	6
	8	A Molčan	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	T Macháč	3	6	6
		E Couacaud	6	3	3			7	T Macháč	6	79
	Q	N Milojević	7	6				Q	N Milojević	2	67
	Q	Daniel Siniakov	5	0											7	T Macháč	710	6
	Q	E Furness	3	6	6										PR	G Melzer	68	4
	SE	T van Rijthoven	6	4	2			Q	E Furness	4	2
	PR	G Melzer	6	5	6			PR	G Melzer	6	6
	4	A Martin	3	7	4																	7	T Macháč	6	6
	5	B van de Zandschulp	6	7																		5	B van de Zandschulp	2	2
		V Sachko	3	5				5	B van de Zandschulp	6	3	7
		M Janvier	3	4					L Klein	4	6	5
		L Klein	6	6											5	B van de Zandschulp	6	6
	Q	A Ritschard	6	3	6										Q	A Ritschard	2	3
		J Lehečka	4	6	1			Q	A Ritschard	5	7	6
		B Gojo	6	6					B Gojo	7	5	3
	2	T Griekspoor	4	3

References

External links

• Main draw
• Qualifying draw