Doubles
2021 Estoril Open
Champions	Hugo Nys Tim Pütz
Runners-up	Luke Bambridge Dominic Inglot
Score	7–5, 3–6, [10–3]

Hugo Nys and Tim Pütz defeated Luke Bambridge and Dominic Inglot in the final, 7–5, 3–6, [10–3], to win the doubles tennis title at the 2021 Estoril Open. It was Nys and Pütz's first title as a team in their second tournament together on the ATP Tour, marking Nys's second and Pütz's third individual career tour-level doubles titles. Bambridge and Inglot were in contention for their first title as a team after reaching their first tour-level final without dropping a set.^[1]

Jérémy Chardy and Fabrice Martin were the defending champions from when the tournament was last held in 2019,^[2] but Chardy did not return to compete. Martin played alongside Édouard Roger-Vasselin but lost in the first round to Cristian Garín and David Vega Hernández.^[3]

Seeds

Draw

Draw

	First round							Quarterfinals							Semifinals							Final
	1	F Martin É Roger-Vasselin	2	77	[5]
		C Garín D Vega Hernández	6	65	[10]				C Garín D Vega Hernández	4	4
		A Molteni F Nielsen	1	4					A Behar G Escobar	6	6
		A Behar G Escobar	6	6												A Behar G Escobar	3	4
	3	A Krajicek O Marach	64	6	[11]											L Bambridge D Inglot	6	6
	WC	C Norrie J Sousa	77	4	[9]			3	A Krajicek O Marach	62	4
		L Bambridge D Inglot	6	77					L Bambridge D Inglot	77	6
		R Bopanna A Bublik	2	61																			L Bambridge D Inglot	5	6	[3]
		H Nys T Pütz	6	6																			H Nys T Pütz	7	3	[10]
		L Glasspool J Murray	3	3					H Nys T Pütz	77	6
		M Demoliner S González	6	3	[10]				M Demoliner S González	63	1
	4	M Arévalo M Middelkoop	2	6	[5]											H Nys T Pütz	3	6	[14]
	WC	F Ferreira Silva P Sousa	4	2											2	R Klaasen B McLachlan	6	4	[12]
		N Monroe F Tiafoe	6	6					N Monroe F Tiafoe	3	77	[6]
		S Bolelli M González	2	3				2	R Klaasen B McLachlan	6	64	[10]
	2	R Klaasen B McLachlan	6	6

References

External links

• Main draw