Men's doubles
2021 I.ČLTK Prague Open
Champions	Marc Polmans Sergiy Stakhovsky
Runners-up	Ivan Sabanov Matej Sabanov
Score	6–3, 6–4

The men's doubles of the 2021 I.ČLTK Prague Open tournament was played on clay in Prague, Czech Republic.

Pierre-Hugues Herbert and Arthur Rinderknech were the defending champions^[1] but chose not to compete this year.

Marc Polmans and Sergiy Stakhovsky won the title after defeating Ivan and Matej Sabanov 6–3, 6–4 in the final.

Seeds

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

	First round							Quarterfinals							Semifinals							Final
	1	D Molchanov A Nedovyesov	6	6
		T Griekspoor O Otte	4	4				1	D Molchanov A Nedovyesov	6	1	[7]
		D Istomin A Vasilevski	4	6	[7]				M Polmans S Stakhovsky	3	6	[10]
		M Polmans S Stakhovsky	6	2	[10]											M Polmans S Stakhovsky	6	6
	4	A Begemann D Masur	6	3	[2]											D Kudla M Schnur	1	2
		R Jebavý A Martin	3	6	[10]				R Jebavý A Martin	4	4
	WC	J Šátral Robin Staněk	77	3	[8]				D Kudla M Schnur	6	6
		D Kudla M Schnur	64	6	[10]																		M Polmans S Stakhovsky	6	6
	WC	J Lehečka M Vrbenský	4	1																		3	I Sabanov M Sabanov	3	4
		E King H Reese	6	6					E King H Reese	64	5
		S Walków J Zieliński	6	3	[5]			3	I Sabanov M Sabanov	77	7
	3	I Sabanov M Sabanov	3	6	[10]										3	I Sabanov M Sabanov	6	6
		M Safwat T-S Weissborn	4	1												K Drzewiecki K Majchrzak	2	2
		K Drzewiecki K Majchrzak	6	6					K Drzewiecki K Majchrzak	6	77
	WC	A Paulson P Rikl	7	3	[5]			2	LD Martínez D Vega Hernández	4	65
	2	LD Martínez D Vega Hernández	5	6	[10]

References

External links

• Main draw