2021 National Bank Open – Men's doubles

Marcel Granollers and Horacio Zeballos were the defending champions from when the tournament was last held in 2019, but withdrew before the tournament began.

Men's doubles
2021 National Bank Open
Champions	Rajeev Ram Joe Salisbury
Runners-up	Nikola Mektić Mate Pavić
Score	6–3, 4–6, [10–3]

Main article: 2021 National Bank Open

Rajeev Ram and Joe Salisbury won the title, defeating Nikola Mektić and Mate Pavić in the final, 6–3, 4–6, [10–3]. By reaching the finals, the Croatian tandem became the second team since the Bryans in 2014, to reach 5 consecutive Masters 1000 finals.

Seeds

The top four seeds receive a bye into the second round.

1. Nikola Mektić / Mate Pavić (final)
2. Juan Sebastián Cabal / Robert Farah (quarterfinals)
3. Rajeev Ram / Joe Salisbury (champions)
4. Kevin Krawietz / Horia Tecău (semifinals)
5. Łukasz Kubot / Marcelo Melo (second round)
6. John Peers / Filip Polášek (first round)
7. Tim Pütz / Michael Venus (first round)
8. Rohan Bopanna / Ivan Dodig (quarterfinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

Finals

	Semifinals							Final
	1	Nikola Mektić Mate Pavić	77	714
	4	Kevin Krawietz Horia Tecău	63	612
								1	Nikola Mektić Mate Pavić	3	6	[3]
								3	Rajeev Ram Joe Salisbury	6	4	[10]
	3	Rajeev Ram Joe Salisbury	6	7
		Sander Gillé Joran Vliegen	3	5

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	N Mektić M Pavić	3	7	[13]
	Alt	M Kecmanović C Ruud	5	3					D Evans N Skupski	6	5	[11]
		D Evans N Skupski	7	6											1	N Mektić M Pavić	6	66	[10]
		J Murray M Purcell	77	1	[11]											M Middelkoop L Saville	3	78	[7]
		M Middelkoop L Saville	65	6	[13]				M Middelkoop L Saville	6	1
		A Bublik C Garín	6	6					A Bublik C Garín	3	0r
	6	J Peers F Polášek	4	4																		1	N Mektić M Pavić	77	714
																						4	K Krawietz H Tecău	63	612
								4	K Krawietz H Tecău	6	1	[12]
		A Behar G Escobar	7	3	[11]				O Marach P Oswald	2	6	[10]
		O Marach P Oswald	5	6	[13]										4	K Krawietz H Tecău	6	3	[10]
		A de Minaur C Norrie	4	77	[8]											A Karatsev D Lajović	3	6	[3]
		A Karatsev D Lajović	6	64	[10]				A Karatsev D Lajović	6	6
		H Hurkacz J Sinner	5	4				5	Ł Kubot M Melo	4	4
	5	Ł Kubot M Melo	7	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	R Bopanna I Dodig	6	77
		F Fognini L Sonego	4	64				8	R Bopanna I Dodig	6	6
	WC	P Polansky B Schnur	4	1					S Bolelli M González	4	3
		S Bolelli M González	6	6											8	R Bopanna I Dodig	6	3	[4]
		M Čilić J-L Struff	4	7	[11]										3	R Ram J Salisbury	4	6	[10]
		A Golubev A Mies	6	5	[13]				A Golubev A Mies	3	2
								3	R Ram J Salisbury	6	6
																						3	R Ram J Salisbury	6	7
	7	T Pütz M Venus	5	63																			S Gillé J Vliegen	3	5
		S Gillé J Vliegen	7	77					S Gillé J Vliegen	77	2	[10]
		R Klaasen B McLachlan	4	64					W Koolhof A Krajicek	65	6	[8]
		W Koolhof A Krajicek	6	77												S Gillé J Vliegen	65	6	[10]
		K Khachanov A Rublev	6	78											2	JS Cabal R Farah	77	2	[8]
	WC	F Auger-Aliassime A Galarneau	4	66					K Khachanov A Rublev	3	4
								2	JS Cabal R Farah	6	6

External links

• Main draw