2019 Challenger Banque Nationale de Saguenay – Singles

Katherine Sebov was the defending champion, but chose not to participate.^[1]

Indy de Vroome won the title, defeating Robin Anderson in the final, 3–6, 6–4, 7–5.

	Semifinals							Final
		Indy de Vroome	64	78	77
		Françoise Abanda	77	66	65
									Indy de Vroome	3	6	7
								3	Robin Anderson	6	4	5
	3	Robin Anderson	6	6
	6	Samantha Murray	1	1

	First round							Second round							Quarterfinals							Semifinals
	1	F Di Lorenzo	4	6	77
		E Bektas	6	0	64			1	F Di Lorenzo	4	0
	LL	S Carrington	77	0	1				I de Vroome	6	6
		I de Vroome	62	6	6											I de Vroome	6	4	6
		A Hartono	4	6	6										Q	J Livianu	2	6	4
	Q	A Morgina	6	4	4				A Hartono	6	2	66
	Q	J Livianu	7	6				Q	J Livianu	3	6	78
	8	M Björklund	5	3																			I de Vroome	64	78	77
	4	J Ponchet	6	6																			F Abanda	77	66	65
		M Bayerlová	3	2				4	J Ponchet	5	2
		F Abanda	6	6					F Abanda	7	6
	Q	S-M Fortin	3	3												F Abanda	6	5	6
		T Moore	77	6												K Zimmermann	4	7	3
	Q	M Stakusic	64	1					T Moore	6	2	4
		K Zimmermann	6	6					K Zimmermann	3	6	6
	7	P Plipuech	1	0

	First round							Second round							Quarterfinals							Semifinals
	5	LA Fernandez	6	6
	Q	A Arseneault	3	1				5	LA Fernandez	6	6
	WC	M Collard	6	6				WC	M Collard	4	3
	Q	A Broomfield	2	0											5	LA Fernandez	6	4	3
	Q	K Shaffer	6	6											3	R Anderson	3	6	6
	WC	M Tanasescu	4	4				Q	K Shaffer	2	4
	WC	J Bui	66	6	1			3	R Anderson	6	6
	3	R Anderson	78	2	6																	3	R Anderson	6	6
	6	S Murray	6	1	6																	6	S Murray	1	1
		V Morvayová	3	6	3			6	S Murray	66	77	6
	Q	J Jebawy	0	5					T Sugnaux	78	63	4
		T Sugnaux	6	7											6	S Murray	78	6
		Q Gleason	6	1											2	B Schoofs	66	3
		R Bhosale	1	1r					Q Gleason	3	1
	WC	R Lacasse	3	1				2	B Schoofs	6	6
	2	B Schoofs	6	6

• Main Draw