2023 Oeiras Indoors II – Doubles

Victor Vlad Cornea and Petr Nouza were the defending champions^[1] but chose to defend their title with different partners. Cornea partnered Sergio Martos Gornés but lost in the semifinals to Sander Arends and David Pel. Nouza partnered Vitaliy Sachko but lost in the first round to Cornea and Martos Gornés.

Doubles
2023 Oeiras Indoors II
Champions	Sander Arends David Pel
Runners-up	Patrik Niklas-Salminen Bart Stevens
Score	6–3, 7–6(7–3)

Main article: 2023 Oeiras Indoors II

Arends and Pel won the title after defeating Patrik Niklas-Salminen and Bart Stevens 6–3, 7–6^(7–3) in the final.

Seeds

1. Sander Arends / David Pel (champions)
2. Jonathan Eysseric / Denys Molchanov (quarterfinals)
3. Victor Vlad Cornea / Sergio Martos Gornés (semifinals)
4. Patrik Niklas-Salminen / Bart Stevens (final)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

	First round							Quarterfinals							Semifinals							Final
	1	S Arends D Pel	6	6
		L Margaroli G Oliveira	4	4				1	S Arends D Pel	6	1	[10]
		L Johnson S Verbeek	6	77					L Johnson S Verbeek	2	6	[8]
	WC	J Domingues P Sousa	4	65											1	S Arends D Pel	6	6
	3	VV Cornea S Martos Gornés	6	6											3	VV Cornea S Martos Gornés	3	3
		P Nouza V Sachko	2	2				3	VV Cornea S Martos Gornés	6	6
		F Fallert L Wessels	77	6					F Fallert L Wessels	3	4
		Lucas Gerch M Neuchrist	62	4																		1	S Arends D Pel	6	77
	WC	Fábio Coelho J Faria	1	6	[10]																	4	P Niklas-Salminen B Stevens	3	63
		A Dougaz CJ Lock	6	4	[4]			WC	F Coelho J Faria	6	65	[3]
		S Diez N Sánchez Izquierdo	3	2				4	P Niklas-Salminen B Stevens	4	77	[10]
	4	P Niklas-Salminen B Stevens	6	6											4	P Niklas-Salminen B Stevens	7	6
		C Frantzen H Jebens	6	6												C Frantzen H Jebens	5	4
		I Liutarevich V Manafov	2	2					C Frantzen H Jebens	6	6
		S Fayziev E Karlovskiy	1	2				2	J Eysseric D Molchanov	2	3
	2	J Eysseric D Molchanov	6	6