2023 Calgary National Bank Challenger – Women's singles

Women's singles
2023 Calgary National Bank Challenger
Champion	Sabine Lisicki
Runner-up	Stacey Fung
Score	7–6(7–2), 6–7(5–7), 6–3

Sabine Lisicki defeated Stacey Fung in the final, 7–6^(7–2), 6–7^(5–7), 6–3 to win the singles title at the 2023 Calgary Challenger.^[1]

Robin Montgomery was the defending champion^[2] but chose not to participate.

	Semifinals							Final
	7	Jamie Loeb	1	2
		Sabine Lisicki	6	6
									Sabine Lisicki	77	65	6
								5	Stacey Fung	62	77	3
	5	Stacey Fung	6	6
		Urszula Radwańska	1	3

	First round							Second round							Quarterfinals							Semifinals
	1	K Sebov	6	6
	LL	N Hanatani	1	0				1	K Sebov	4	6	63
		D Hewitt	6	2	6				D Hewitt	6	3	77
		C Brace	2	6	2											D Hewitt	2	5
		E Silva	6	6											7	J Loeb	6	7
	WC	M Ostrzygalo	2	0					E Silva	6	4	5
		H Chang	4	3				7	J Loeb	4	6	7
	7	J Loeb	6	6																		7	J Loeb	1	2
	4	L Pattinama Kerkhove	6	6																			S Lisicki	6	6
		M Matoula	2	4				4	L Pattinama Kerkhove	3	6	2
		S Lisicki	77	7					S Lisicki	6	3	6
	Q	K Jokić	64	5												S Lisicki	6	63	6
	WC	A Jacobs	7	6											8	L Hovde	3	77	3
	Q	A Zamarripa	5	3				WC	A Jacobs	2	6	64
		H Giavara	1	77	0			8	L Hovde	6	4	77
	8	L Hovde	6	65	6

	First round							Second round							Quarterfinals							Semifinals
	5	S Fung	6	6
	Q	C Roméo	4	1				5	S Fung	6	7
	Q	I Boulais	61	1					SB Grey	2	5
		SB Grey	77	6											5	S Fung	6	4	6
	Q	A Zhu	4	3											3	L Sun	0	6	3
	Q	M Okáľová	6	6				Q	M Okáľová	3	3
		R Anderson	5	6	4			3	L Sun	6	6
	3	L Sun	7	2	6																	5	S Fung	6	6
	6	J Mikulskytė	6	3	4																		U Radwańska	1	3
		U Radwańska	4	6	6				U Radwańska	5	6	6
	WC	L Sleeth	4	4				Q	K Pavlova	7	4	3
	Q	K Pavlova	6	6												U Radwańska	6	6
		M Sieg	3	6	6										2	A Rodionova	1	3
	WC	K Cross	6	4	4				M Sieg	3	1
	Q	K McKenzie	1r					2	A Rodionova	6	6
	2	A Rodionova	2

• Main draw