2021 TK Sparta Prague Open – Doubles

Tomasz Bednarek and Nikola Mektić were the defending champions^[1] but chose not to defend their title.

Doubles
2021 TK Sparta Prague Open
Champions	Jonáš Forejtek Michael Vrbenský
Runners-up	Evgeny Karlovskiy Evgenii Tiurnev
Score	6–1, 6–4

Jonáš Forejtek and Michael Vrbenský won the title after defeating Evgeny Karlovskiy and Evgenii Tiurnev 6–1, 6–4 in the final.

Seeds

1. Sriram Balaji / Arjun Kadhe (first round)
2. Gonçalo Oliveira / Nino Serdarušić (semifinals)
3. Carlos Gómez-Herrera / Mark Vervoort (quarterfinals)
4. Facundo Mena / Camilo Ugo Carabelli (quarterfinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

	First round							Quarterfinals							Semifinals							Final
	1	S Balaji A Kadhe	4	4
	Alt	Yan Bondarevskiy O Prihodko	6	6				Alt	Y Bondarevskiy O Prihodko	3	6	[6]
	WC	A Paulson Robin Staněk	3	6	[4]				F Baldi M Bortolotti	6	3	[10]
		F Baldi M Bortolotti	6	2	[10]											F Baldi M Bortolotti
	4	F Mena C Ugo Carabelli	6	7												E Karlovskiy E Tiurnev	w/o
	WC	Martin Krumich D Svrčina	3	5				4	F Mena C Ugo Carabelli	4	5
		E Karlovskiy E Tiurnev	6	7					E Karlovskiy E Tiurnev	6	7
		I Sijsling G Smits	3	5																			E Karlovskiy E Tiurnev	1	4
		J Forejtek M Vrbenský	6	6																			J Forejtek M Vrbenský	6	6
	WC	Victor Sklenka Kryštof Zapský	3	2					J Forejtek M Vrbenský	6	7
		R Bonadio E Furness	4	3				3	C Gómez-Herrera M Vervoort	3	5
	3	C Gómez-Herrera M Vervoort	6	6												J Forejtek M Vrbenský	6	77
		F Agamenone P Matuszewski	4	66											2	G Oliveira N Serdarušić	1	64
		U Ignatik FC Jianu	6	78					U Ignatik FC Jianu	3	4
		A Andreev M Gengel	65	64				2	G Oliveira N Serdarušić	6	6
	2	G Oliveira N Serdarušić	77	77