Singles
2023 Oeiras Ladies Open
Final
Champion	Danka Kovinić
Runner-up	Rebeka Masarova
Score	6–2, 6–2
Events
Singles Doubles
← 2022 · Oeiras Ladies Open · 2024 →

Elisabetta Cocciaretto was the defending champion^[1] but chose not to participate.

Danka Kovinić won the title, defeating Rebeka Masarova in the final, 6–2, 6–2.

	Semifinals							Final
	5	Danka Kovinić	0	6	6
		Sara Sorribes Tormo	6	3	2
								5	Danka Kovinić	6	6
									Rebeka Masarova	2	2
	3	Mayar Sherif	4	5
		Rebeka Masarova	6	7

	First round							Second round							Quarterfinals							Semifinals
	1	M Bouzková	6	6
		F Jorge	3	2				1	M Bouzková	6	6
	Q	I Kruger	6	6				Q	I Kruger	0	3
	Q	F Curmi	1	1											1	M Bouzková	3	4
		D Parry	2	4											5	D Kovinić	6	6
	WC	E Bouchard	6	6				WC	E Bouchard	3	5
		O Dodin	5	2				5	D Kovinić	6	7
	5	D Kovinić	7	6																		5	D Kovinić	0	6	6
	4	A Blinkova	6	6																			S Sorribes Tormo	6	3	2
	SR	A Hesse	2	2				4	A Blinkova	2	62
		F Contreras	2	2					E Andreeva	6	77
		E Andreeva	6	6												E Andreeva	1	3
	Q	L Meyer auf der Heide	0	0												S Sorribes Tormo	6	6
		S Sorribes Tormo	6	6					S Sorribes Tormo	6	6
	WC	M Jorge	2	2				6/Q	N Párrizas Díaz	1	4
	6/Q	N Párrizas Díaz	6	6

	First round							Second round							Quarterfinals							Semifinals
	8	A Bondár	6	65	4
		M Uchijima	1	77	6				M Uchijima	77	4	6
	Q	N Berberović	6	7				Q	N Berberović	64	6	2
	Q	J Mikulskytė	3	5												M Uchijima	1	79	2
	Q	J Malečková	6	5	7										3	M Sherif	6	67	6
		K Mladenovic	4	7	5			Q	J Malečková	2	2
		A Muhammad	4	1				3	M Sherif	6	6
	3	M Sherif	6	6																		3	M Sherif	4	5
	7	S Errani	6	7																			R Masarova	6	7
		O Gadecki	3	5				7	S Errani	65	4
		R Masarova	6	3	6				R Masarova	77	6
	LL	L Cortez Llorca	0	6	2											R Masarova	6	6
		C Tauson	2	77	6											C Tauson	2	1
	WC	E Svitolina	6	63	4				C Tauson	77	5	7
	Q	M Rouvroy	6	2				Q	M Rouvroy	65	7	5
	2	L Nosková	2	0r

• Main Draw