2021 National Bank Open – Men's doubles

Men's doubles
2021 National Bank Open
2019 Champions	Marcel Granollers Horacio Zeballos

Main article: 2021 National Bank Open

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

Seeds

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

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

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

Top half

	First Round							Second Round							Quarterfinals							Semifinals
								1	N Mektić M Pavić
	Alt	M Kecmanović C Ruud	5	3					D Evans N Skupski
		D Evans N Skupski	7	6
		J Murray M Purcell	77	1	[11]
		M Middelkoop L Saville	65	6	[13]				M Middelkoop L Saville
		A Bublik C Garín	6	6					A Bublik C Garín
	6	J Peers F Polášek	4	4
								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
		A de Minaur C Norrie	4	77	[8]
		A Karatsev D Lajović	6	64	[10]				A Karatsev D Lajović
		H Hurkacz J Sinner	5	4				5	Ł Kubot M Melo
	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
		M Čilić J-L Struff	4	7	[11]
		A Golubev A Mies	6	5	[13]				A Golubev A Mies
								3	R Ram J Salisbury
	7	T Pütz M Venus	5	63
		S Gillé J Vliegen	7	77					S Gillé J Vliegen
		R Klaasen B McLachlan	4	64					W Koolhof A Krajicek
		W Koolhof A Krajicek	6	77
		K Khachanov A Rublev	6	78
	WC	F Auger-Aliassime A Galarneau	4	66					K Khachanov A Rublev
								2	JS Cabal R Farah

References

• Main draw