2019 Lisboa Belém Open – Doubles

Marcelo Arévalo and Miguel Ángel Reyes-Varela were the defending champions but chose not to defend their title.^[1]

Doubles
2019 Lisboa Belém Open
Champions	Philipp Oswald Filip Polášek
Runners-up	Guido Andreozzi Guillermo Durán
Score	7–5, 6–2

Main article: 2019 Lisboa Belém Open

Philipp Oswald and Filip Polášek won the title after defeating Guido Andreozzi and Guillermo Durán 7–5, 6–2 in the final.

Seeds

1. Gong Maoxin / Zhang Ze (quarterfinals)
2. James Cerretani / Nicholas Monroe (first round)
3. Guido Andreozzi / Guillermo Durán (final)
4. Philipp Oswald / Filip Polášek (champions)

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	M Gong Ze Zhang	6	7
		LD Martínez F Romboli	3	5				1	M Gong Ze Zhang	4	2
		F Neis D Vega Hernández	6	63	[10]				F Neis D Vega Hernández	6	6
		S Clayton J O'Mara	2	77	[6]											F Neis D Vega Hernández	3	1
	4	P Oswald F Polášek	6	6											4	P Oswald F Polášek	6	6
	PR	N Lammons M Schnur	3	1				4	P Oswald F Polášek	6	6
	WC	F Cabral Gonçalo Falcão	6	7				WC	F Cabral G Falcão	3	4
	WC	T Cação Luís Faria	1	5																		4	P Oswald F Polášek	7	6
	ITF	J Barranco Cosano R Brancaccio	6	1	[4]																	3	G Andreozzi G Durán	5	2
	WC	F Gil B Saraiva	2	6	[10]			WC	F Gil B Saraiva	2	4
		J Eysseric A Šančić	2	0r				3	G Andreozzi G Durán	6	6
	3	G Andreozzi G Durán	6	0											3	G Andreozzi G Durán	6	2	[10]
		A Behar G Escobar	6	6												G Granollers D Marrero	3	6	[8]
	ITF	R Bonadio G Jacq	4	3					A Behar G Escobar	6	3	[10]
		G Granollers D Marrero	6	3	[10]				G Granollers D Marrero	2	6	[12]
	2	J Cerretani N Monroe	4	6	[7]