Men's doubles
2021 Mutua Madrid Open
Final
Champions	Marcel Granollers Horacio Zeballos
Runners-up	Nikola Mektić Mate Pavić
Score	1–6, 6–3, [10–8]
Events
Singles men women Doubles men women
← 2019 · Mutua Madrid Open · 2022 →

Marcel Granollers andHoracio Zeballos defeatedNikola Mektić andMate Pavić in the final, 1–6, 6–3, [10–8], to win the men's doubles tennis title at the 2021 Madrid Open. It was the third-seeded duo's thirdATP Tour Masters 1000 doubles title together. Mektić and Pavić were contending to be the first doubles team in five years to win a season's first three Masters 1000 events.^[1]

Jean-Julien Rojer andHoria Tecău were the defending champions from when the tournament was last held in2019,^[2] though they returned to defend their title with different partners. Rojer partnered withMarcelo Melo but lost in the second round toTim Pütz andAlexander Zverev. Tecău partnered withKevin Krawietz and lost toIvan Dodig andFilip Polášek, also in the second round.^[3]

Pavić andRobert Farah were in contention forthe ATP No. 1 doubles ranking at the start of the tournament. Pavić retained the top ranking after Farah lost in the second round.

The top fourseeds received abye into the second round.

Key

	Semifinals							Final
		Tim Pütz Alexander Zverev
	3	Marcel Granollers Horacio Zeballos	w/o
								3	Marcel Granollers Horacio Zeballos	1	6	[10]
								2	Nikola Mektić Mate Pavić	6	3	[8]
		Sander Gillé Joran Vliegen	4	2
	2	Nikola Mektić Mate Pavić	6	6

	First round							Second round							Quarterfinals							Semifinals
								1	JS Cabal R Farah	3	4
	WC	M López J Munar	64	4					R Bopanna D Shapovalov	6	6
		R Bopanna D Shapovalov	77	6												R Bopanna D Shapovalov	4	6	[5]
		T Pütz A Zverev	6	6												T Pütz A Zverev	6	3	[10]
		F Auger-Aliassime H Hurkacz	2	4					T Pütz A Zverev	6	6
		M Melo J-J Rojer	6	6					M Melo J-J Rojer	4	4
	8	J Murray B Soares	3	4																			T Pütz A Zverev
																						3	M Granollers H Zeballos	w/o
								3	M Granollers H Zeballos	6	6
		K Khachanov A Rublev	77	6					K Khachanov A Rublev	3	2
		F Fognini D Schwartzman	65	2											3	M Granollers H Zeballos	77	6
	Alt	R Klaasen B McLachlan	6	6											6	P-H Herbert N Mahut	63	2
		T Fritz O Marach	2	3				Alt	R Klaasen B McLachlan	65	65
		J Chardy F Martin	3	3				6	P-H Herbert N Mahut	77	77
	6	P-H Herbert N Mahut	6	6

	First round							Second round							Quarterfinals							Semifinals
	5	R Ram J Salisbury	65	5
		A Bublik C Garín	77	7					A Bublik C Garín
		S Gillé J Vliegen	6	6					S Gillé J Vliegen	w/o
		M Fucsovics C Ruud	3	4												S Gillé J Vliegen	6	3	[10]
		K Krawietz H Tecău	6	6											4	I Dodig F Polášek	3	6	[5]
		H Kontinen É Roger-Vasselin	3	4					K Krawietz H Tecău	4	77	[7]
								4	I Dodig F Polášek	6	62	[10]
																							S Gillé J Vliegen	4	2
	7	W Koolhof Ł Kubot	6	5	[10]																	2	N Mektić M Pavić	6	6
	WC	Pe Tsitsipas S Tsitsipas	4	7	[6]			7	W Koolhof Ł Kubot	7	64	[10]
		D Evans N Skupski	3	64					M Demoliner D Medvedev	5	77	[3]
		M Demoliner D Medvedev	6	77											7	W Koolhof Ł Kubot	3	77	[7]
		J Peers M Venus	69	3											2	N Mektić M Pavić	6	64	[10]
		M Purcell L Saville	711	6					M Purcell L Saville	6	3	[4]
								2	N Mektić M Pavić	4	6	[10]

Country	Player	Country	Player	Rank1	Seed
COL	Juan Sebastián Cabal	COL	Robert Farah	5	1
CRO	Nikola Mektić	CRO	Mate Pavić	5	2
ESP	Marcel Granollers	ARG	Horacio Zeballos	17	3
CRO	Ivan Dodig	SVK	Filip Polášek	17	4
USA	Rajeev Ram	GBR	Joe Salisbury	23	5
FRA	Pierre-Hugues Herbert	FRA	Nicolas Mahut	26	6
NED	Wesley Koolhof	POL	Łukasz Kubot	29	7
GBR	Jamie Murray	BRA	Bruno Soares	30	8

• Rankings are as of April 26, 2021.

The following pairs received wildcards into the doubles main draw:

• Alejandro Davidovich Fokina /Fernando Verdasco
• Marc López /Jaume Munar
• Petros Tsitsipas /Stefanos Tsitsipas

The following pair received entry into the doubles draw as alternate:

• Raven Klaasen /Ben McLachlan

Before the tournament

• Borna Ćorić /Franko Škugor → replaced byMárton Fucsovics /Casper Ruud
• Alejandro Davidovich Fokina /Fernando Verdasco → replaced byRaven Klaasen /Ben McLachlan

• Main draw

• 2021 Mutua Madrid Open
• 2021 ATP Tour

• Articles with short description
• Short description matches Wikidata