Singles
2021 Moneta Czech Open
Champion	Federico Coria
Runner-up	Alex Molčan
Score	7–6(7–1), 6–3

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

Federico Coria won the title after defeating Alex Molčan 7–6^(7–1), 6–3 in the final.

Seeds

Draw

Finals

	Semifinals							Final
		Alex Molčan	6	6
	3	Gianluca Mager	1	3
									Alex Molčan	61	3
								4	Federico Coria	77	6
	4	Federico Coria	6	6
		Zdeněk Kolář	4	2

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	P Andújar	6	1	4
		Yo Watanuki	1	6	6				Yo Watanuki	1	2
		A Molčan	6	6					A Molčan	6	6
	Q	David Poljak	3	3												A Molčan	6	6
		G Oliveira	3	6	4										5	H Dellien	3	1
		M Vrbenský	6	2	6				M Vrbenský	1	2
	WC	A Paulson	1	3				5	H Dellien	6	6
	5	H Dellien	6	6																			A Molčan	6	6
	3	G Mager	6	6																		3	G Mager	1	3
	Alt	J Forejtek	3	3				3	G Mager	710	6
	WC	Daniel Siniakov	1	0					S Báez	68	2
		S Báez	6	6											3	G Mager	6	6
		M Bachinger	6	0	1										WC	D Svrčina	3	2
	WC	D Svrčina	2	6	6			WC	D Svrčina	6	7
	Q	A Erler	77	4				Q	A Erler	1	5
	7	JM Cerúndolo	61	2r

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	B Rola	6	7
	Q	A Rybakov	1	5				8	B Rola	6	3	78
		J Lehečka	5	5					L Klein	4	6	66
		L Klein	7	7											8	B Rola	4	1
	PR	A Kuznetsov	6	77											4	F Coria	6	6
	LL	J Sels	0	64				PR	A Kuznetsov	77	5	2
	LL	J Härteis	1	0				4	F Coria	60	7	6
	4	F Coria	6	6																		4	F Coria	6	6
	6	J Kovalík	6	64	4																		Z Kolář	4	2
		V Kopřiva	2	77	6				V Kopřiva	3	63
		L Miedler	2	2					Z Kolář	6	77
		Z Kolář	6	6												Z Kolář	6	6
	Q	S Mansouri	0	6	2											T Kamke	2	3
		T Kamke	6	3	6				T Kamke	6	6
		F Mena	2	65				2	J Veselý	3	4
	2	J Veselý	6	77

References

External links

• Main draw
• Qualifying draw