Singles
2023 UniCredit Czech Open
Final
Champion	Dalibor Svrčina
Runner-up	Tomáš Macháč
Score	6–4, 6–2
Events
Singles Doubles
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Vít Kopřiva was the defending champion^[1] but lost in the first round to Máté Valkusz.

Dalibor Svrčina won the title after defeating Tomáš Macháč 6–4, 6–2 in the final.

	Semifinals							Final
	6	Lukáš Klein	3	6	4
	Alt	Dalibor Svrčina	6	4	6
								Alt	Dalibor Svrčina	6	6
								5	Tomáš Macháč	4	2
	SE	Francisco Comesaña	4	3
	5	Tomáš Macháč	6	6

	First round							Second round							Quarterfinals							Semifinals
	1/WC	J Lehečka	6	6
		N Hardt	3	4				1/WC	J Lehečka	77	6
		J Sels	6	62	6				J Sels	63	3
		M Navone	3	77	3										1/WC	J Lehečka	3	4
		Em Nava	77	6											6	L Klein	6	6
		Z Kolář	62	1					Em Nava	3	2
	Q	M Pucinelli de Almeida	4	6	4			6	L Klein	6	6
	6	L Klein	6	3	6																	6	L Klein	3	6	4
	3	F Bagnis	6	7																		Alt	D Svrčina	6	4	6
		M Geerts	1	5				3	F Bagnis	2	3
		ND Ionel	2	3				WC	J Menšík	6	6
	WC	J Menšík	6	6											WC	J Menšík	62	1
		L Darderi	7	4	0										Alt	D Svrčina	77	6
	Alt	D Svrčina	5	6	6			Alt	D Svrčina	4
		D Novak	4	6	2			7	E Ymer	1r
	7	E Ymer	6	2	6

	First round							Second round							Quarterfinals							Semifinals
	8	F Cobolli	4	4
	Q	Hynek Bartoň	6	6				Q	H Bartoň	6	3	1
	WC	Lukáš Pokorný	1	0					D Kuzmanov	2	6	6
		D Kuzmanov	6	6												D Kuzmanov	4	4
	SE	F Comesaña	6	6											SE	F Comesaña	6	6
	Q	Edoardo Lavagno	3	3				SE	F Comesaña	710	4	6
	Q	G Mpetshi Perricard	5	4				4	Z Piros	68	6	0
	4	Z Piros	7	6																		SE	F Comesaña	4	3
	5	T Macháč	6	6																		5	T Macháč	6	6
		F Ferreira Silva	2	2				5	T Macháč	6	6
		V Kopřiva	3	6	3			Q	M Valkusz	2	0
	Q	M Valkusz	6	4	6										5	T Macháč	7	6
	Q	RA Burruchaga	4	6	6										Q	RA Burruchaga	5	2
		A Collarini	6	4	3			Q	RA Burruchaga	6	6
		H Mayot	6	6					H Mayot	4	4
	2	F Coria	1	2

• Main draw
• Qualifying draw