2026 Oeiras Indoors II – Doubles

Doubles
2026 Oeiras Indoors II
Champions	Filip Duda Zdeněk Kolář
Runners-up	Erik Grevelius Adam Heinonen
Score	6–3, 6–4

Cleeve Harper and David Stevenson were the defending champions^[1] but lost in the semifinals to Erik Grevelius and Adam Heinonen.

Filip Duda and Zdeněk Kolář won the title after defeating Grevelius and Heinonen 6–3, 6–4 in the final.

Key

	First round							Quarterfinals							Semifinals							Final
	1	J Ingildsen M Veldheer	7	2	[5]
	Alt	K Uchida D Yevseyev	5	6	[10]			Alt	K Uchida D Yevseyev	2	2
		M Westphal T Winegar	w/o						M Westphal T Winegar	6	6
	WC	João Silva Tiago Torres														M Westphal T Winegar	6	4	[7]
	4	F Duda Z Kolář	6	6											4	F Duda Z Kolář	4	6	[10]
		Miguel Damas A Soriano Barrera	4	0				4	F Duda Z Kolář	6	6
		Francisco Rocha H Rocha	3	6	[4]				M Damm M Vrbenský	4	2
		M Damm M Vrbenský	6	2	[10]																	4	F Duda Z Kolář	6	6
		A Holmgren S Walków	1	3																			E Grevelius A Heinonen	3	4
		E Grevelius A Heinonen	6	6					E Grevelius A Heinonen	77	6
		G Elias T Pereira	0	77	[10]				G Elias T Pereira	62	4
	3	A Donski S Latinović	6	65	[7]											E Grevelius A Heinonen	77	63	[10]
		P Llamas Ruiz Benjamín Winter López	6	6											2	C Harper D Stevenson	65	77	[8]
	WC	Gonçalo da Rosa Castro Salvador Monteiro	1	1					P Llamas Ruiz B Winter López	2	2
		I Sabanov M Sabanov	62	6	[2]			2	C Harper D Stevenson	6	6
	2	C Harper D Stevenson	77	1	[10]

• Main draw