Singles
2011 Challenger Banque Nationale de Rimouski
Champion	Fritz Wolmarans
Runner-up	Bobby Reynolds
Score	6–7(2), 6–3, 7–6(3)

Rik de Voest was the defending champion but decided not to participate.
Fritz Wolmarans won the final against Bobby Reynolds 6–7(2), 6–3, 7–6(3).

Seeds

Draw

Final four

	Semifinals							Final
	1	Bobby Reynolds	6	7
	4	Frederik Nielsen	4	65
								1	Bobby Reynolds	7	3	63
								5	Fritz Wolmarans	62	6	7
		Vasek Pospisil	2	2
	5	Fritz Wolmarans	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	B Reynolds	7	7
	Q	A Olivetti	69	65				1	B Reynolds	6	6
		M Reid	1	2					L Walter	3	4
		L Walter	6	6											1	B Reynolds	3	6	6
		J Levine	67	5											6	A Weintraub	6	3	4
		A El Mihdawy	7	7					A El Mihdawy	3	5
	WC	Daniel Chu	4	4				6	A Weintraub	6	7
	6	A Weintraub	6	6																		1	B Reynolds	6	7
	4	F Nielsen	6	6																		4	F Nielsen	4	65
		L Gregorc	2	2				4	F Nielsen	6	6
		N Monroe	3	63					M McClune	1	2
		M McClune	6	7											4	F Nielsen	6	7
		Greg Ouellette	3	7	6											Greg Ouellette	1	63
	WC	Pavel Krainik	6	61	2				Greg Ouellette	64	7	6
		A Sitak	4	3				7	P Bester	7	68	4
	7	P Bester	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	S Groth	4	4
		V Pospisil	6	6					V Pospisil	6	6
		Charles-Antoine Brézac	6	6					Charles-Antoine Brézac	3	2
	WC	Robert Rotaru	2	2												V Pospisil	6	6
		J Cox	6	6											3	M Viola	4	4
		M Marrai	4	4					J Cox	1	4
	WC	Ahmed El-Tabakh	2	1r				3	M Viola	6	6
	3	M Viola	6	5																			V Pospisil	2	2
	5	F Wolmarans	6	7																		5	F Wolmarans	6	6
		A Bossel	2	5				5	F Wolmarans	6	6
	Q	Julien Dubail	7	6				Q	Julien Dubail	4	4
	Q	B Strode	5	4											5	F Wolmarans	6	6
		K Kim	6	7												K Kim	1	2
		R Borvanov	4	62					K Kim	6	4	6
	Q	D Rice	3	1				2	P Polansky	3	6	2
	2	P Polansky	6	6

References

• Main Draw
• Qualifying Draw