Singles
2011 Banja Luka Challenger
Champion	Blaž Kavčič
Runner-up	Pere Riba
Score	6–4, 6–1

Marsel İlhan was the defending champion but decided not to participate.

2nd seed Blaž Kavčič claimed the title, defeating 1st seed Pere Riba 6–4, 6–1 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	1	Pere Riba	77	6
	3	Daniel Gimeno-Traver	64	0
								1	Pere Riba	4	1
								2	Blaž Kavčič	6	6
		Simone Vagnozzi	4	5
	2	Blaž Kavčič	6	7

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	P Riba	6	4
		D Lojda	4	0r				1	P Riba	6	6
		I Klec	7	1	6				I Klec	2	2
		F Romboli	5	6	4										1	P Riba	6	6
		J Dasnières de Veigy	1	1											WC	M Bašić	1	3
	WC	M Bašić	6	6				WC	M Bašić	4	6	6
	Q	N Čačić	6	6				Q	N Čačić	6	3	3
	6	J Pospíšil	4	1																		1	P Riba	77	6
	3	D Gimeno-Traver	6	6																		3	D Gimeno-Traver	64	0
	Q	T Androić	4	2				3	D Gimeno-Traver	7	6
		J Mertl	6	6					J Mertl	5	2
	WC	G Tošić	4	0											3	D Gimeno-Traver	4	6	6
		M Teixeira	3	0											8	P Carreño-Busta	6	3	4
	Q	D Marcan	6	6				Q	D Marcan	1	2
		F Dancevic	3	64				8	P Carreño-Busta	6	6
	8	P Carreño-Busta	6	77

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	G Žemlja	6	4	64
		I Navarro	3	6	77				I Navarro	2	3
		S Vagnozzi	6	6					S Vagnozzi	6	6
		K Čapkovič	3	2												S Vagnozzi	6	6
		G Alcaide	6	4	1										Q	A Pavić	3	1
	Q	Ante Pavić	4	6	6			Q	A Pavić	6	3	7
		B Pašanski	3	2				4	F Cipolla	4	6	5
	4	F Cipolla	6	6																			S Vagnozzi	4	5
	7	R Ramírez Hidalgo	6	6																		2	B Kavčič	6	7
		M Crugnola	3	0				7	R Ramírez Hidalgo	6	61	3
	WC	Ivan Bjelica	1	1					A Bedene	1	77	6
		A Bedene	6	6												A Bedene	4	64
		M Viola	3	1											2	B Kavčič	6	77
		M Middelkoop	6	6					M Middelkoop	78	1	4
	WC	T Brkić	77	4	1			2	B Kavčič	66	6	6
	2	B Kavčič	63	6	6

References

• Main Draw
• Qualifying Draw