Singles
2005 Idea Prokom Open
Champion	Gaël Monfils
Runner-up	Florian Mayer
Score	7–6(8–6), 4–6, 7–5

Rafael Nadal was the defending champion,^[1] but did not participate.

Gaël Monfils won the title, defeating Florian Mayer 7–6^(8–6), 4–6, 7–5 in the final.^[2]

Seeds

Draw

Finals

	Semifinals							Final
		Florian Mayer	6	5	6
	3	Guillermo Coria	4	7	3
									Florian Mayer	66	6	5
									Gaël Monfils	78	4	7
		Potito Starace	6	5	4
		Gaël Monfils	3	7	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	M Puerta	4	61
		J Nieminen	6	77					J Nieminen	3	6	78
	Q	A Portas	62	6	4				N Almagro	6	4	66
		N Almagro	77	3	6											J Nieminen	2	2
		M Zabaleta	4	6	1											F Mayer	6	6
		F Mayer	6	4	6				F Mayer	6	7
	WC	Ł Kubot	3	1				5	F Volandri	3	5
	5	F Volandri	6	6																			F Mayer	6	5	6
	3	G Coria	6	4																		3	G Coria	4	7	3
	WC	G Kuerten	3	0r				3	G Coria	3	6	6
	Q	M Matkowski	0	77	1				F Mantilla	6	3	3
		F Mantilla	6	62	6										3	G Coria	6	77
		Ó Hernández	6	1	4										7	I Andreev	4	65
		R Sabău	2	6	6				R Sabău	3	1r
		G García López	2	77	2			7	I Andreev	6	5
	7	I Andreev	6	64	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	J Acasuso	7	4	7
		J Vaněk	5	6	5			6	J Acasuso	6	6
		A di Mauro	3	7	1			WC	A Chadaj	3	4
	WC	A Chadaj	6	5	6										6	J Acasuso	6	4	4
		S Koubek	4	2												P Starace	4	6	6
		P Starace	6	6					P Starace	2	77	7
	Q	M Fyrstenberg	77	3	5			4	C Moyá	6	60	5
	4	C Moyá	65	6	7																		P Starace	6	5	4
	8	V Hănescu	77	5	6																		G Monfils	3	7	6
		A Montañés	63	7	3			8	V Hănescu	6	6
		P Kohlschreiber	5	3					A Costa	3	4
		A Costa	7	6											8	V Hănescu	3	3
	LL	A Mackin	3	1												G Monfils	6	6
		J Mónaco	6	6					J Mónaco	4	65
		G Monfils	6	6					G Monfils	6	77
	Q	JA Marín	0	4

References

• Main Draw
• Qualifying Draw