Singles
2012 CNGvitall Prague Open
Champion	Horacio Zeballos
Runner-up	Martin Kližan
Score	1–6, 6–4, 7–6(8–6)

The men's singles of the 2012 CNGvitall Prague Open tournament was played on clay in Prague, Czech Republic.

Lukáš Rosol was the defending champion but lost in the quarterfinals.
Horacio Zeballos won the title 1–6, 6–4, 7–6^(8–6) in the final against Martin Kližan.

Seeds

Draw

Finals

	Semifinals							Final
		Horacio Zeballos	61	7	6
	4	Tobias Kamke	77	5	2
									Horacio Zeballos	1	6	78
								6	Martin Kližan	6	4	66
		Aljaž Bedene	7	3	2
	6	Martin Kližan	5	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	D Sela	7	6
	WC	Jan Blecha	62	3				1	D Sela	4	3
		M İlhan	4	4					H Zeballos	6	6
		H Zeballos	6	6												H Zeballos	65	6	6
		M Yani	4	6	3										7	M Bachinger	77	3	4
	Q	M Fischer	6	2	6			Q	M Fischer	1	0r
	WC	J Veselý	1	2				7	M Bachinger	6	1
	7	M Bachinger	6	6																			H Zeballos	61	7	6
	4	T Kamke	6	6																		4	T Kamke	77	5	2
		S Robert	4	2				4	T Kamke	4	6	77
	Q	M Mečíř Jr.	65	4					G Žemlja	6	3	62
		G Žemlja	77	6											4	T Kamke	6	6
	WC	M Pavić	6	6											Q	D Meffert	4	4
	LL	Axel Michon	4	4				WC	M Pavić	65	1
	Q	D Meffert	78	6				Q	D Meffert	77	6
	8	D Brands	66	4

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	G Dimitrov	6	7
		J Hájek	3	5				5	G Dimitrov	6	5	2
		M Russell	2	64					A Bedene	3	7	6
		A Bedene	6	77												A Bedene	3	6	6
	SE	M Marrai	6	0	65										3	L Rosol	6	4	1
		D Goffin	3	6	77				D Goffin	3	6	3
		A Haider-Maurer	1r					3	L Rosol	6	3	6
	3	L Rosol	6																				A Bedene	7	3	2
	6	M Kližan	77	6																		6	M Kližan	5	6	6
		T Schoorel	61	3				6	M Kližan	6	6
		A Golubev	2	2				SE	D Lojda	0	1
	SE	D Lojda	6	6											6	M Kližan	6	6
	Q	K Krawietz	6	4	6										Q	K Krawietz	4	2
		J Mertl	4	6	2			Q	K Krawietz	77	3	6
		T Gabashvili	6	6					T Gabashvili	63	6	3
	2	L Lacko	4	4

External Links

• Main Draw
• Qualifying Draw